FieldSiteNumber FieldSiteNumber_Coincident FieldLatitude_DD FieldLongitude_DD FieldLatitude_DMS FieldLongitude_DMS FieldCoordDatum FieldCoordSpheroid FieldCoordEPE FieldCoordNo_Satellites FieldCoordMethod FieldElevation ElevationMethod Quad_63K_Name State_Province SiteDesc SiteLocationInfo SiteComment AirTemperature RelativeHumidity Weather SiteBedrockGeolDesc MiningDistrict DepositName DepositTypeDesc ContaminationAtSite FieldSitePubl_Code 07PB001 59.89119 -155.2443 "59° 53' 28.28"" N" "155° 14' 39.48"" W" WGS84 WGS84 17 7 GPS-Garmin 1160 altimeter Iliamna D-6 AK just below and inside the top of the moraine till ridge SE and overlooking active drilling sites; E side of terminal moraine site overlooking drill site partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none USGS DS XXXX 07PB002 59.88438 -155.25541 "59° 53' 3.77"" N" "155° 15' 19.48"" W" WGS84 WGS84 25 8 GPS-Garmin 1120 altimeter Iliamna D-7 AK site is ~50' SE of GPS location partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none USGS DS XXXX 07PB003 59.88538 -155.25425 "59° 53' 7.37"" N" "155° 15' 15.30"" W" WGS84 WGS84 17 8 GPS-Garmin 1150 altimeter Iliamna D-6 AK top of the moraine "on weekly defined moraines, ~ same elevation as 07PB001" "vegetation dominated by dwarf willow, low alder bushes, lichen, and low growing berry bushes" partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none USGS DS XXXX 07PB004 59.88008 -155.25877 "59° 52' 48.29"" N" "155° 15' 31.57"" W" WGS84 WGS84 14 11 GPS-Garmin 1160 "altimeter, GPS 1140" Iliamna D-7 AK downstream - moist till in lateral portion of end moraine "as a general statement, we are taking pebbles and cobbles >1"" out of sample to maximize amount of sample" partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none USGS DS XXXX 07PB005 59.87841 -155.30233 "59° 52' 42.28"" N" "155° 18' 8.39"" W" WGS84 WGS84 37 10 GPS-Garmin 1120 altimeter Iliamna D-7 AK till on W side of valley partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none USGS DS XXXX 07PB006 59.86913 -155.30391 "59° 52' 8.87"" N" "155° 18' 14.08"" W" WGS84 WGS84 10 8 GPS-Garmin 1120 "altimeter, GPS 1115" Iliamna D-7 AK till on end moraine partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none USGS DS XXXX 07PB007 59.84997 -155.28775 "59° 50' 59.89"" N" "155° 17' 15.90"" W" WGS84 WGS84 14 7 GPS-Garmin 1080 altimeter Iliamna D-7 AK this moraine is the reason the lake is constricted at the mouth end moraine just below Frying Pan Lake partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none USGS DS XXXX 07PB008 59.88455 -155.48636 "59° 53' 4.38"" N" "155° 29' 10.90"" W" WGS84 WGS84 12.9 6 GPS-Garmin 1850 GPS Iliamna D-7 AK groundwater seep that starts in rubble about 20 m below snow bank "background site; groundwater seep SP56, NW side of Kaskanak Mtn, W of deposit area, about 20 m from melting snowpack" "some brown to dark-red coatings on boulders, thick moss on banks of stream; width of stream where sample is taken is about 1.2 m, nearly flat; rock sample collected for mineralogical analysis" "overcast, foggy" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB009 59.88936 -155.35416 "59° 53' 21.70"" N" "155° 21' 14.98"" W" WGS84 WGS84 13.5 GPS-Garmin 1400 GPS Iliamna D-7 AK "small seep upslope from small lake; width of stream below about 0.3 m wide; cobbles are FeOx-stained; slope about 2°, solifluction-mantled slope" background site; pond near and downslope from groundwater seep SP44 none recorded overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB010 59.89102 -155.35355 "59° 53' 27.67"" N" "155° 21' 12.78"" W" WGS84 WGS84 7 10 GPS-Garmin 1380 GPS Iliamna D-7 AK "flowing stream below small pond in tundra, solifluction-mantled slope; stream about 3.3 m across, 5-10 cm deep, low to moderate gradient; gravel bar" background site; stream about 90 m downstream of groundwater seep sampled as 07PB009 site is just downstream from spring site SP44; heavy iron-staining likely due to fine pyrite in cobbles partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB011 59.91866 -155.44927 "59° 55' 7.18"" N" "155° 26' 57.37"" W" WGS84 WGS84 16.2 9 GPS-Garmin 1380 GPS Iliamna D-7 AK "small groundwater seep in tundra, small snow-bank above site" "background site; groundwater seep SP60, N side of Kaskanak Mtn" soil collected about 30 m upstream of spring; 'A' horizon sample taken from bottom of tundra mat partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB012 59.88075 -155.38841 "59° 52' 50.70"" N" "155° 23' 18.28"" W" WGS84 WGS84 18.2 7 GPS-Garmin 1730 GPS Iliamna D-7 AK groundwater seep about 3 m wide at origin in tundra; creek is about 2 m wide; underlain by moss-covered pebbles; gravel bar "background site; groundwater seep SP30, upper part of large open cirque-like basin" none recorded none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB013 59.82013 -155.43472 "59° 49' 12.47"" N" "155° 26' 4.99"" W" WGS84 WGS84 18.4 GPS-Garmin 860 altimeter Iliamna D-7 AK "groundwater seep in floodplain of creek, about 0.5 m across tundra on both banks" background site; groundwater seep SP37 none recorded partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB014 59.84138 -155.20544 "59° 50' 28.97"" N" "155° 12' 19.58"" W" WGS84 WGS84 25.1 GPS-Garmin 940 topo Iliamna D-6 AK "groundwater seep in glacial deposits, tundra/bushes on banks, about 20 cm wide stream below seep; rocky bed with orange-brown stain locally on cobbles" background site; E side of Koktuli Mtn silt observed is most likely lake sediment according to surficial geologist Tom Hamilton partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB015 59.87058 -155.21302 "59° 52' 14.09"" N" "155° 12' 46.87"" W" WGS84 WGS84 25.2 7 GPS-Garmin 1220 GPS Iliamna D-6 AK "groundwater seep from steep hill on E side of valley, moss covered, narrow at origin and broadening to 4.5 m wide below; underlain by cobbles and gravel" "background site; groundwater seep SP02, NE side of Koktuli Mtn" none recorded partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB016 59.84097 -155.26194 "59° 50' 27.49"" N" "155° 15' 42.98"" W" WGS84 WGS84 25.3 5 GPS-Garmin 1380 GPS Iliamna D-7 AK "groundwater seep about 9 m wide at source in bank of tundra, flows SW into small stream; stream about 0.5 m wide; underlain by pebbles and moss; gravel bar" "background site; groundwater seep SP08, SW side of Koktuli Mtn" none recorded clear none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB016D 59.84097 -155.26194 "59° 50' 27.49"" N" "155° 15' 42.98"" W" WGS84 WGS84 25.3 5 GPS-Garmin 1380 GPS Iliamna D-7 AK "duplicate site is adjacent to 07PB016; groundwater seep about 9 m wide at source in bank of tundra, flows SW into small stream; stream about 0.5 m wide; underlain by pebbles and moss; gravel bar" field site duplicate "no duplicates collected for: stream sediment, concentrate, vegetation, or water for sulfur isotope analysis" clear none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB017 59.85836 -155.33561 "59° 51' 30.10"" N" "155° 20' 8.20"" W" WGS84 WGS84 44.8 4 GPS-Garmin 1290 GPS Iliamna D-7 AK "groundwater seep originates on steep hillside that drains into N-S creek; upstream from sample site, splits into 2 forks, actual seeps are about 45 m uphill; underlain by cobbles and minor gravel" "background site; groundwater seep SP25, SE side Kaskanak Mtn" "upstream from sample site, splits into 2 forks, actual seeps are about 45 m uphill" clear none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB018 59.7985 -155.24563 "59° 47' 54.60"" N" "155° 14' 44.27"" W" WGS84 WGS84 10.7 9 GPS-Garmin 640 topo Iliamna D-6 AK "groundwater seep draining glacial, moraine, at site, about 0.6 m wide; underlain by cobbles, gravel, and silt" "background site; groundwater seep SP13, S of Koktuli Mtn" "mud, especially lower in sample hole, might be lake silt" partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB019 59.79869 -155.31691 "59° 47' 55.28"" N" "155° 19' 0.88"" W" WGS84 WGS84 38.6 9 GPS-Garmin 820 "altimeter, GPS" Iliamna D-7 AK small groundwater seep (about 0.3 m wide) in tundra over glacial moraine; underlain by large cobbles and gravel with MnOx(?) and FeOx(?) staining "background site; groundwater seep SP20, SW of Frying Pan Lake" none recorded partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB020 59.92086 -155.27691 "59° 55' 15.10"" N" "155° 16' 36.88"" W" WGS84 WGS84 7.2 8 GPS-Garmin 1000 "altimeter, GPS" Iliamna D-7 AK "groundwater seep about 20 cm wide; rocky, mossy, tall grass either side; stream about 4.5 m wide, 5-20 cm deep, moderate gradient; gravel bar" "background site; groundwater seep SP40, N of deposit area; NE of Kaskanak Mtn" none recorded none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB021 59.89791 -155.28338 "59° 53' 52.48"" N" "155° 17' 0.17"" W" WGS84 WGS84 19 6 GPS-Garmin 1000 GPS Iliamna D-7 AK hummocky tundra on till (?) about 0.5 km ENE of old drill camp none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB022 59.89791 -155.28452 "59° 53' 52.48"" N" "155° 17' 4.27"" W" WGS84 WGS84 17 9 GPS-Garmin 1010 GPS Iliamna D-7 AK tundra over till (?) not recorded none recorded partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB023 59.89794 -155.28563 "59° 53' 52.58"" N" "155° 17' 8.27"" W" WGS84 WGS84 GPS-Garmin 1002 topo Iliamna D-7 AK tundra on till or fluvial deposits drillsite DH4285 is 40 m SW of site 'A' horizon is really just organic 'O' horizon in all holes so far today none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB024 59.89788 -155.28677 "59° 53' 52.37"" N" "155° 17' 12.37"" W" WGS84 WGS84 14 GPS-Garmin 1000 topo Iliamna D-7 AK tundra directly on till-mantled slope drillsite DH4305 is 75 m NNE of site none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB025 59.9005 -155.2853 "59° 54' 1.80"" N" "155° 17' 7.08"" W" WGS84 WGS84 20 9 GPS-Garmin 1020 GPS Iliamna D-7 AK standing small pond surrounded by tundra grass and bushes; underlain by FeOx-stained cobbles and algae pond about 100 m N of E-W soil line (N of 07PB023) "alkalinity sample turned pink immediately upon adding green activator solution (meaning value is <<10 ppm); conductivity initially varied up to 170, but settled at 65 uS/cm" partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB026 "08PB254, 08PB255, 09PB377" 59.90038 -155.28225 "59° 54' 1.37"" N" "155° 16' 56.10"" W" WGS84 WGS84 9 9 GPS-Garmin 1000 GPS Iliamna D-7 AK shallow area on W edge of pond; underlain by FeOx-stained cobbles and sand relatively large pond (shows on topo map) E of site 07PB025 alkalinity sample turned pink immediately upon adding green activator solution (meaning value is <<10 ppm) partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB027 59.89791 -155.28791 "59° 53' 52.48"" N" "155° 17' 16.48"" W" WGS84 WGS84 16 8 GPS-Garmin 1020 topo Iliamna D-7 AK tundra on edge of moraine not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB028 59.89797 -155.28833 "59° 53' 52.69"" N" "155° 17' 17.99"" W" WGS84 WGS84 GPS-Garmin 1025 topo Iliamna D-7 AK on top of ridge which is glacial in origin drillsite DH4278 135' to NE Bristol Bay Pebble porphyry Cu-Au-Mo USGS DS XXXX 07PB029 59.89808 -155.28908 "59° 53' 53.09"" N" "155° 17' 20.69"" W" WGS84 WGS84 13 7 GPS-Garmin 1025 GPS Iliamna D-7 AK open tundra underlain by till; dwarf willow at site "8 m N of drillsite DH4281, 20 m N of traverse line" site moved upslope and N of traverse line and N of drillhole DH4281 because sludge was found down slope near traverse line none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB030 59.89797 -155.29019 "59° 53' 52.69"" N" "155° 17' 24.68"" W" WGS84 WGS84 14 10 GPS-Garmin 1040 GPS Iliamna D-7 AK "site in drainage, down gradient from groundwater seep SP27" groundwater seep SP27 is just NW of this site none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB031 59.898 -155.29147 "59° 53' 52.80"" N" "155° 17' 29.29"" W" WGS84 WGS84 22 10 GPS-Garmin 1060 GPS Iliamna D-7 AK SW of groundwater seep 07PB032 not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB032 59.8983 -155.29105 "59° 53' 53.88"" N" "155° 17' 27.78"" W" WGS84 WGS84 18 9 GPS-Garmin 1020 GPS Iliamna D-7 AK site is at edge of lowland boggy area; seep has red-orange water groundwater seep SP27; drillsite DH4213 is to NW about 25 m none recorded partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB033 59.89794 -155.29258 "59° 53' 52.58"" N" "155° 17' 33.29"" W" WGS84 WGS84 16 10 GPS-Garmin 1060 topo Iliamna D-7 AK in tundra; nearly flat slope - maybe 1°; bedrock (dark unidentified igneous rock) is about 6 m to W of site site is NW of drillsite DH4192 none recorded about 6 m from site is mafic igneous rock that looks volcanic; contains anhedral shattered amphibole or pyroxene phenocrysts floating in fine matrix Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB033D 59.89794 -155.29258 "59° 53' 52.58"" N" "155° 17' 33.29"" W" WGS84 WGS84 16 10 GPS-Garmin 1060 topo Iliamna D-7 AK duplicate site is 3 m from 07PB033 field site duplicate none recorded about 6 m from site is mafic igneous rock that looks volcanic; contains anhedral shattered amphibole or pyroxene phenocrysts floating in fine matrix Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB034 59.89966 -155.29236 "59° 53' 58.78"" N" "155° 17' 32.50"" W" WGS84 WGS84 31 7 GPS-Garmin 1030 GPS Iliamna D-7 AK standing pool about 1 m X 0.5 m X 0.3 m deep in tundra at head of vegetation-free zone; FeOx-stained orange cobbles site is about 20 m E of drillsite DH1214 site is surrounded by tundra vegetation 12 93 overcast; rain last night but not too much none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB035 59.89875 -155.29394 "59° 53' 55.50"" N" "155° 17' 38.18"" W" WGS84 WGS84 10 8 GPS-Garmin 1050 GPS Iliamna D-7 AK barely moving water in grassy bog ringed by willow; seep with a lot of floating organic debris site is about 40 m E of drillsite DH3108 water turbidity caused interference with field alkalinity measurement 12 93 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB036 59.89797 -155.29375 "59° 53' 52.69"" N" "155° 17' 37.50"" W" WGS84 WGS84 15 9 GPS-Garmin 1060 GPS Iliamna D-7 AK on ridge just N of old drill camp not recorded drill hole DH4211 is about 20 m W of site overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB037 59.8978 -155.29494 "59° 53' 52.08"" N" "155° 17' 41.78"" W" WGS84 WGS84 11 GPS-Garmin 1100 topo Iliamna D-7 AK about 7.5 m S of traverse to avoid bog but site is still boggy E of orange-weathered 'discovery' hill about 90 m none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB038 59.89788 -155.29597 "59° 53' 52.37"" N" "155° 17' 45.49"" W" WGS84 WGS84 11 12 GPS-Garmin 1080 GPS Iliamna D-7 AK not recorded not recorded abundant mosquitos and biting flies here "overcast, humid" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB039 59.89783 -155.2973 "59° 53' 52.19"" N" "155° 17' 50.28"" W" WGS84 WGS84 12 10 GPS-Garmin 1115 GPS Iliamna D-7 AK on side of hill below orange weathering 'discovery' (?) outcrop 10 m S of traverse line due to heavy brush on side of rubble hill (discovery outcrop?) none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB040 "08PB179, 09PB376" 59.89791 -155.29855 "59° 53' 52.48"" N" "155° 17' 54.78"" W" WGS84 WGS84 17 10 GPS-Garmin 1190 GPS Iliamna D-7 AK on E side of hill with rubble ('discovery' outcrop?); 10° slope with solifluction lobes near top of hill ('discovery' outcrop?) none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB041 59.89797 -155.29955 "59° 53' 52.69"" N" "155° 17' 58.38"" W" WGS84 WGS84 13 10 GPS-Garmin 1190 GPS Iliamna D-7 AK open tundra without any exposed rocks site is just WSW of 'discovery' (?) outcrop none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB042 59.89794 -155.30094 "59° 53' 52.58"" N" "155° 18' 3.38"" W" WGS84 WGS84 GPS-Garmin 1140 topo Iliamna D-7 AK "site in tall grass about 9 m W from traverse site, which is in thick willows" not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB043 59.89805 -155.30127 "59° 53' 52.98"" N" "155° 18' 4.57"" W" WGS84 WGS84 13 GPS-Garmin 1145 topo Iliamna D-7 AK grass-filled pond about 4.5 m X 3 m X 15 cm; rainwater ponded on permafrost (?); underlain by grass and moss about 30 m NW of soil site 07PB042 alkalinity sample turned pink immediately upon adding green activator solution (meaning value is <<10 ppm); conductivity standards used to verify meter "overcast, slight drizzle" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB044 59.89791 -155.30213 "59° 53' 52.48"" N" "155° 18' 7.67"" W" WGS84 WGS84 13 10 GPS-Garmin 1165 GPS Iliamna D-7 AK tundra in flood plain of small drainage (site 07PB043) not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB045 59.89794 -155.30305 "59° 53' 52.58"" N" "155° 18' 10.98"" W" WGS84 WGS84 10 12 GPS-Garmin 1150 topo Iliamna D-7 AK not recorded not recorded none recorded overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB046 59.89794 -155.30413 "59° 53' 52.58"" N" "155° 18' 14.87"" W" WGS84 WGS84 14 GPS-Garmin 1150 topo Iliamna D-7 AK "tundra on moraine, slope: nearly flat" drillsite DH3082 is about 20 m from site none recorded overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB047 59.89788 -155.3053 "59° 53' 52.37"" N" "155° 18' 19.08"" W" WGS84 WGS84 17 8 GPS-Garmin 1185 GPS Iliamna D-7 AK not recorded not recorded general comment: 'A' to 'B' horizon transition difficult to determine in all soils in the area none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB048 59.89791 -155.30655 "59° 53' 52.48"" N" "155° 18' 23.58"" W" WGS84 WGS84 13 10 GPS-Garmin 1190 GPS Iliamna D-7 AK drill holes DH3098 and DH3100 are located just NW of this sample site not recorded we collected water sample 07PB048 about 40 m N of this site; small opening in alder thicket none at site Bristol Bay Pebble porphyry Cu-Au-Mo "old drillsite is close by, but no sign of contamination at site" USGS OFR 2008–1132 07PB049 59.89866 -155.30666 "59° 53' 55.18"" N" "155° 18' 23.98"" W" WGS84 WGS84 22 6 GPS-Garmin 1180 GPS Iliamna D-7 AK seep; pool in drainage bottom surrounded by grass & willow; underlain by algae and vegetation site is about 45 m N of soil site 07PB048 none recorded "partly cloudy, slight drizzle yesterday" none at site Bristol Bay Pebble porphyry Cu-Au-Mo "old drillsite DH4263 is about 50 m upslope, but no sign of contamination at site" USGS OFR 2008–1132 07PB050 59.89791 -155.30766 "59° 53' 52.48"" N" "155° 18' 27.58"" W" WGS84 WGS84 12 12 GPS-Garmin 1200 GPS Iliamna D-7 AK slope about 1° to SE not recorded "this seems like a fluvial deposit, perhaps on till" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB051 59.89797 -155.30891 "59° 53' 52.69"" N" "155° 18' 32.08"" W" WGS84 WGS84 13 9 GPS-Garmin 1230 GPS Iliamna D-7 AK open lichen-covered hill without bushes in vicinity not recorded "variable soil: first soil hole all mud/silt to 1/2 m in deep, so a second hole with better profile was sampled" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB052 59.89791 -155.31 "59° 53' 52.48"" N" "155° 18' 36.00"" W" WGS84 WGS84 19 10 GPS-Garmin 1225 GPS Iliamna D-7 AK E of drainage with 2 small lakes; on edge of hill before steep slope to W not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB053 59.89794 -155.31072 "59° 53' 52.58"" N" "155° 18' 38.59"" W" WGS84 WGS84 23 7 GPS-Garmin 1195 GPS Iliamna D-7 AK stream draining 2 lakes; stream channel at site is about 0.5-1 m wide; gravel bar W of 07PB052 soil site none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB054 59.89861 -155.31061 "59° 53' 55.00"" N" "155° 18' 38.20"" W" WGS84 WGS84 10 7 GPS-Garmin 1190 GPS Iliamna D-7 AK grass-rimmed lake underlain by algae and organic debris 60 m N of sample traverse line near site 07PB053 none recorded 20 47 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB055 59.89783 -155.3113 "59° 53' 52.19"" N" "155° 18' 40.68"" W" WGS84 WGS84 13 12 GPS-Garmin 1215 GPS Iliamna D-7 AK edge of alder thicket in prominent frost heaves collected 12 m SW of traverse line dense alders at planned site so we moved to edge of the thicket; very buggy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB056 59.89886 -155.31338 "59° 53' 55.90"" N" "155° 18' 48.17"" W" WGS84 WGS84 19 8 GPS-Garmin 1200 GPS Iliamna D-7 AK pond ringed by grass & Alaska cotton and underlain by brown algae and organic debris westernmost pond above lake sampled as 07PB054 none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB057 59.89791 -155.31244 "59° 53' 52.48"" N" "155° 18' 44.78"" W" WGS84 WGS84 16 10 GPS-Garmin 1230 GPS Iliamna D-7 AK not recorded on low slope SW of large lake clay rich brown soil none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB057D 59.89791 -155.31244 "59° 53' 52.48"" N" "155° 18' 44.78"" W" WGS84 WGS84 16 10 GPS-Garmin 1230 GPS Iliamna D-7 AK duplicate site is 3 m S of 07PB057 field site duplicate more gravel-rich none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB058 59.89788 -155.31355 "59° 53' 52.37"" N" "155° 18' 48.78"" W" WGS84 WGS84 13 10 GPS-Garmin 1240 GPS Iliamna D-7 AK "side of slope, 15°; near alder bog" not recorded very buggy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB059 59.8975 -155.31397 "59° 53' 51.00"" N" "155° 18' 50.29"" W" WGS84 WGS84 20 9 GPS-Garmin 1240 GPS Iliamna D-7 AK lake rimmed by alder and lesser willow; underlain by granitic cobbles covered with dark gray to green algae; about 1/2 acre in size large lake about 30 m S of traverse line at site 07PB058 lakes today have low conductivity and low turbidity but have all been difficult to filter (each requiring about 5 filters) 24 42 none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB060 59.89791 -155.31475 "59° 53' 52.48"" N" "155° 18' 53.10"" W" WGS84 WGS84 14 11 GPS-Garmin 1260 GPS Iliamna D-7 AK not recorded not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB061 59.89791 -155.31588 "59° 53' 52.48"" N" "155° 18' 57.17"" W" WGS84 WGS84 15 12 GPS-Garmin 1240 GPS Iliamna D-7 AK slope about 5° with thick low shrubbery cover right next to 10 m diameter pond mosquitoes are very thick none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB062 59.89833 -155.31644 "59° 53' 53.99"" N" "155° 18' 59.18"" W" WGS84 WGS84 14 7 GPS-Garmin 1240 GPS Iliamna D-7 AK "small pond about 45 m X 15 m across, ringed by tundra and willow; underlain by brown and dark green algae on felsic boulders" not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB063 59.83394 -155.07002 "59° 50' 2.18"" N" "155° 4' 12.07"" W" WGS84 WGS84 16 8 GPS-Garmin 1210 topo Iliamna D-6 AK till on low hill E side of valley E of Koktuli Mtn site is actually a bit S and E of Tom's moraine "overcast, slight drizzle today" none at site Bristol Bay porphyry Cu-Au-Mo none USGS DS XXXX 07PB064 59.83569 -155.22588 "59° 50' 8.48"" N" "155° 13' 33.17"" W" WGS84 WGS84 16 15 GPS-Garmin 1020 GPS Iliamna D-6 AK "stream flanked by low willow; slightly FeOx-stained and black-algae-covered polylithic cobbles capped with green moss; orangish scree on hillslope; stream is 1.5 m across and 5-15 cm deep, low to moderate gradient; gravel bar" mouth of small stream that drains into lake to the E none recorded "overcast, slight drizzle" "none at site, but slightly orange FeOx-stained scree on hillslope" Bristol Bay Sill occurrence vicinity "epithermal (Au, Ag ?)" none observed USGS OFR 2008–1132 07PB065 59.89563 -155.27972 "59° 53' 44.27"" N" "155° 16' 46.99"" W" WGS84 WGS84 15 8 GPS-Garmin 990 GPS Iliamna D-7 AK pond about 45 m X 15 m across pond S of soil site 07PB067 and about 0.4 km E of old drill camp water difficult to filter "overcast, slight drizzle" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB066 59.89794 -155.28213 "59° 53' 52.58"" N" "155° 16' 55.67"" W" WGS84 WGS84 16 10 GPS-Garmin 1000 GPS Iliamna D-7 AK flat tundra on till not recorded open tundra E of old drill camp none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB067 59.89797 -155.28113 "59° 53' 52.69"" N" "155° 16' 52.07"" W" WGS84 WGS84 16 10 GPS-Garmin 1000 GPS Iliamna D-7 AK not recorded hill just W of slight depression none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB068 59.89797 -155.27869 "59° 53' 52.69"" N" "155° 16' 43.28"" W" WGS84 WGS84 10 11 GPS-Garmin 1000 GPS Iliamna D-7 AK "on edge of bog, frozen peat at about 20 cm depth" not recorded took SNP and SSG soil samples only raining lightly none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB069 59.89797 -155.27755 "59° 53' 52.69"" N" "155° 16' 39.18"" W" WGS84 WGS84 11 9 GPS-Garmin 1020 GPS Iliamna D-7 AK "on edge of alder grove above bog, tall grass" not recorded none recorded raining lightly none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB069D 59.89797 -155.27755 "59° 53' 52.69"" N" "155° 16' 39.18"" W" WGS84 WGS84 11 9 GPS-Garmin 1020 GPS Iliamna D-7 AK duplicate site is adjacent to 07PB069 field site duplicate none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB070 08PB137 59.89755 -155.2788 "59° 53' 51.18"" N" "155° 16' 43.68"" W" WGS84 WGS84 10 9 GPS-Garmin 990 GPS Iliamna D-7 AK "elongate pond, 60 m X 15 m, in low boggy area; underlain by dark gray to greenish algae" "pond about 60 m S of transect line, near site 07PB069" none recorded "overcast, slight drizzle" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB070D 59.89755 -155.2788 "59° 53' 51.18"" N" "155° 16' 43.68"" W" WGS84 WGS84 10 9 GPS-Garmin 990 GPS Iliamna D-7 AK "duplicate site is adjacent to 07PB070; elongate pond, 60 m X 15 m, in low boggy area; underlain by dark gray to greenish algae" field site duplicate none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB071 59.89791 -155.27622 "59° 53' 52.48"" N" "155° 16' 34.39"" W" WGS84 WGS84 13 GPS-Garmin 1060 GPS Iliamna D-7 AK site is on top of small hill from this site drillsite DH5318 is about 12 m to NW and drillsite DH4188 is about 40 m to NE none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo possible drilling mud in soil (white precipitate) USGS OFR 2008–1132 07PB072 08PB139 59.89813 -155.27594 "59° 53' 53.27"" N" "155° 16' 33.38"" W" WGS84 WGS84 17 10 GPS-Garmin 1040 GPS Iliamna D-7 AK small lake 45 m X 35 m; underlain by brown algae on MnOx-stained cobbles and boulders of felsic volcanic rocks; trace mineralized vuggy cobbles 20 m N of drillsite DH4188; site is about 30 m NE of 07PB072 soil site cobbles at site are felsic igneous (largely volcanic); all are MnO-coated; trace are mineralized (?) open-space vuggy cobbles none at site Bristol Bay Pebble porphyry Cu-Au-Mo lake is < 30 m N of drillsites DH4188 and DH5318 USGS OFR 2008–1132 07PB073 59.89791 -155.27513 "59° 53' 52.48"" N" "155° 16' 30.47"" W" WGS84 WGS84 19 11 GPS-Garmin 975 topo Iliamna D-7 AK "open tundra, about 5° slope, small pond near by" not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB074 59.89794 -155.274 "59° 53' 52.58"" N" "155° 16' 26.40"" W" WGS84 WGS84 18 GPS-Garmin 1080 GPS Iliamna D-7 AK on SW side of hill not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB075 59.89794 -155.27297 "59° 53' 52.58"" N" "155° 16' 22.69"" W" WGS84 WGS84 10 8 GPS-Garmin 1065 GPS Iliamna D-7 AK almost flat up to 1-2° to NE site is about 17 m S of drillsite DH4293 extreme sample site variability in soils overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo drillsite is downslope about 15 m USGS OFR 2008–1132 07PB076 59.8993 -155.27247 "59° 53' 57.48"" N" "155° 16' 20.89"" W" WGS84 WGS84 15 9 GPS-Garmin 1040 GPS Iliamna D-7 AK lake about 50 m X 15 m across; underlain by abundant dark green algae lake about 120 m N of the sample traverse and N of site 07PB075 relatively hard to filter 20 47 "partly cloudy, beautiful warm day" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB077 59.89794 -155.27163 "59° 53' 52.58"" N" "155° 16' 17.87"" W" WGS84 WGS84 15 9 GPS-Garmin 1020 GPS Iliamna D-7 AK open tundra with scattered bushes not recorded "windsock, landing area about 60 m SSE of site" none at site Bristol Bay Pebble porphyry Cu-Au-Mo "drilling materials about 60 m SSE of site, but no contamination observed at site" USGS OFR 2008–1132 07PB078 59.89791 -155.2705 "59° 53' 52.48"" N" "155° 16' 13.80"" W" WGS84 WGS84 17 9 GPS-Garmin 1060 GPS Iliamna D-7 AK hill in open tundra about 9 m SSW of drillsite DH4300 none recorded partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo within 10 m and downslope of site is drillsite DH4300 USGS OFR 2008–1132 07PB079 59.89794 -155.26936 "59° 53' 52.58"" N" "155° 16' 9.70"" W" WGS84 WGS84 14 GPS-Garmin 1050 GPS Iliamna D-7 AK open tundra w/ scattered bushes; sample is of water seeping into bottom of soil pit; highly turbid not recorded "no water field parameters collected, as water was muddy water that filled the bottom of a soil sample pit; collected and filtered back in camp" none at site Bristol Bay Pebble porphyry Cu-Au-Mo "drilling materials stored about 50 m away, but no sign of contamination at site" USGS OFR 2008–1132 07PB080 59.89797 -155.2683 "59° 53' 52.69"" N" "155° 16' 5.88"" W" WGS84 WGS84 8 10 GPS-Garmin 1050 GPS Iliamna D-7 AK hill edge in open tundra not recorded site coincides with NDM's 0.3% Cu contour projected to surface 28 37 getting hot today none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB081 59.89791 -155.26702 "59° 53' 52.48"" N" "155° 16' 1.27"" W" WGS84 WGS84 18 10 GPS-Garmin 1005 GPS Iliamna D-7 AK "brush, 10° slope near bog and drill hole DH5311" about 60 m N of our water site 07PB082 very buggy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB082 59.89725 -155.26677 "59° 53' 50.10"" N" "155° 16' 0.37"" W" WGS84 WGS84 16 8 GPS-Garmin 990 GPS Iliamna D-7 AK "groundwater seep in old grass-filled pond, seep is about 2 m X 1 m X 8 cm deep; underlain by grass and brown algae" about 45 m S of soil site 07PB081; drillsite DH5311 is in same old lake bottom about 60 m N of site none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB083 59.89816 -155.26605 "59° 53' 53.38"" N" "155° 15' 57.78"" W" WGS84 WGS84 17 8 GPS-Garmin 990 GPS Iliamna D-7 AK "very bushy, buggy, dense bush" not recorded "because of dense willow, took sample 30 m NW of traverse line; very buggy, 3-4 piles of bear scat" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB084 59.89808 -155.26472 "59° 53' 53.09"" N" "155° 15' 52.99"" W" WGS84 WGS84 12 10 GPS-Garmin 970 GPS Iliamna D-7 AK heavy willow thicket not recorded "thick mosquitoes, thick willows, heavy bear sign" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB085 59.8978 -155.26372 "59° 53' 52.08"" N" "155° 15' 49.39"" W" WGS84 WGS84 25 GPS-Garmin 970 GPS Iliamna D-7 AK open tundra on large 10° slope off of traverse line about 12 m S to avoid drillsite DH5327 none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo drill hole DH5327 is 15 m SW and downhill of site USGS OFR 2008–1132 07PB086 59.89791 -155.26236 "59° 53' 52.48"" N" "155° 15' 44.50"" W" WGS84 WGS84 17 11 GPS-Garmin 950 GPS Iliamna D-7 AK not recorded site is about 30 m WSW of drillsite DH7366 none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB087 08PB192 59.89791 -155.26127 "59° 53' 52.48"" N" "155° 15' 40.57"" W" WGS84 WGS84 16 GPS-Garmin 940 GPS Iliamna D-7 AK "side of knoll with grasses and small bushes, in between 2 bogs" not recorded in between 2 bogs none at site Bristol Bay Pebble porphyry Cu-Au-Mo active drillsite DH7366 is about 50 m away USGS OFR 2008–1132 07PB088 59.898 -155.25994 "59° 53' 52.80"" N" "155° 15' 35.78"" W" WGS84 WGS84 40 9 GPS-Garmin 920 GPS Iliamna D-7 AK small groundwater seep in boggy area; seep is about 2 m X 0.3 m X 0.5 m deep; underlain by orange-stained (FeOx?) organic debris; leptothrix discophora on surface up gradient about 45 m S of drillsite DH7366 could not collect soil here - too boggy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none at site; site is located up gradient from drillsite DH7366 USGS OFR 2008–1132 07PB089 59.89767 -155.26011 "59° 53' 51.59"" N" "155° 15' 36.40"" W" WGS84 WGS84 12 12 GPS-Garmin 945 GPS Iliamna D-7 AK semi-boggy site in willows not recorded thick mosquitoes none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB090 59.89797 -155.25888 "59° 53' 52.69"" N" "155° 15' 31.97"" W" WGS84 WGS84 16 GPS-Garmin 919 GPS Iliamna D-7 AK "slightly hummocky, moss covered boulder field, short bushes scattered about" not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo "active drilling rig DH7366 is about 45 m to west, but no contamination observed at this sample site" USGS OFR 2008–1132 07PB090D 59.89797 -155.25888 "59° 53' 52.69"" N" "155° 15' 31.97"" W" WGS84 WGS84 16 GPS-Garmin 919 GPS Iliamna D-7 AK "moss covered boulder field hummocky, small bushes" field site duplicate sample hole is so soupy that standing beside it is causing it to slump none at site Bristol Bay Pebble porphyry Cu-Au-Mo "active drilling rig DH7366 is about 45 m to west, but no contamination observed at this sample site" USGS OFR 2008–1132 07PB091 59.89822 -155.26513 "59° 53' 53.59"" N" "155° 15' 54.47"" W" WGS84 WGS84 14 10 GPS-Garmin 1020 topo Iliamna D-7 AK sample of till collected on ridge where 07PB066 and 07PB067; re-numbered from 07PB076 to 07PB091 to avoid duplication (7/7/07) Bristol Bay Pebble porphyry Cu-Au-Mo USGS DS XXXX 07PB092 59.89811 -155.25752 "59° 53' 53.20"" N" "155° 15' 27.07"" W" WGS84 WGS84 17 11 GPS-Garmin 910 GPS Iliamna D-7 AK "boggy, open area soggy, buggy" not recorded drill hole DH7366 about 120 m W (actively drilling) none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB093 59.898 -155.25658 "59° 53' 52.80"" N" "155° 15' 23.69"" W" WGS84 WGS84 11 12 GPS-Garmin 915 GPS Iliamna D-7 AK "soggy, buggy, open ground" not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB094 59.898 -155.25536 "59° 53' 52.80"" N" "155° 15' 19.30"" W" WGS84 WGS84 13 12 GPS-Garmin 910 GPS Iliamna D-7 AK boggy with scattered willows not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB095 59.89791 -155.25419 "59° 53' 52.48"" N" "155° 15' 15.08"" W" WGS84 WGS84 10 12 GPS-Garmin 900 GPS Iliamna D-7 AK water filling soil sample pit not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB096 59.8978 -155.25272 "59° 53' 52.08"" N" "155° 15' 9.79"" W" WGS84 WGS84 12 GPS-Garmin 875 GPS Iliamna D-7 AK "small stream in willow thicket, about 0.3 m wide, incised in tundra" not recorded flow rate is an estimate none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB097 59.89794 -155.25205 "59° 53' 52.58"" N" "155° 15' 7.38"" W" WGS84 WGS84 14 7 GPS-Garmin 870 topo Iliamna D-7 AK willow thicket and small clearing not recorded about 180 m N of active drillsite DH7372 in willow thicket; used a cut line in the willows for access; mosquitoes and flies are thick 14 87 cool but no rain none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB098 59.89797 -155.25066 "59° 53' 52.69"" N" "155° 15' 2.38"" W" WGS84 WGS84 14 9 GPS-Garmin 860 GPS Iliamna D-7 AK not recorded site is NE of drillsite DH7372 none recorded 14 80 none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB099 59.89794 -155.24819 "59° 53' 52.58"" N" "155° 14' 53.48"" W" WGS84 WGS84 11 10 GPS-Garmin 860 GPS Iliamna D-6 AK groundwater seep; underlain by brown algae and organic matter; leptothrix discophora on water surface not recorded bear guard joined us today; 2-3 year old bear and a sow w/ 2 cubs reported in vicinity none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB100 59.89794 -155.24522 "59° 53' 52.58"" N" "155° 14' 42.79"" W" WGS84 WGS84 19 11 GPS-Garmin 870 GPS Iliamna D-6 AK permafrost underlying tundra not recorded none recorded none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB101 59.897 -155.24383 "59° 53' 49.20"" N" "155° 14' 37.79"" W" WGS84 WGS84 16 8 GPS-Garmin 900 GPS Iliamna D-6 AK pit down to permafrost in open tundra not recorded none recorded none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB102 59.89608 -155.24247 "59° 53' 45.89"" N" "155° 14' 32.89"" W" WGS84 WGS84 18 10 GPS-Garmin 960 GPS Iliamna D-6 AK "soil on till (?) slope, site overlies boggy low topography to N & W" not recorded "the topographic low that we sampled across was dominantly soil-free organic rich A-horizon down to permafrost, so we were only able to collect SNP soil" none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB103 59.895 -155.24147 "59° 53' 42.00"" N" "155° 14' 29.29"" W" WGS84 WGS84 13 11 GPS-Garmin 1000 GPS Iliamna D-6 AK "15° slope, bushy, soft tundra with alder thicket" site is about 20 m SW of traverse line "thick alder patch, moved site 20 m off traverse line to avoid alder thicket" none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB104 59.89419 -155.23983 "59° 53' 39.08"" N" "155° 14' 23.39"" W" WGS84 WGS84 GPS-Garmin 1055 topo Iliamna D-6 AK not recorded not recorded none recorded none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB105 59.88744 -155.23013 "59° 53' 14.78"" N" "155° 13' 48.47"" W" WGS84 WGS84 23 12 GPS-Garmin 1465 GPS Iliamna D-6 AK "20° slope on Koktuli Mtn, open tundra near alder thicket" 25 m off of traverse line none recorded none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB106 59.88891 -155.23233 "59° 53' 20.08"" N" "155° 13' 56.39"" W" WGS84 WGS84 7 10 GPS-Garmin 1320 GPS Iliamna D-6 AK "small stream crossing soil traverse, grass- and alder-lined banks; underlain by black, slippery algae and MnOx-coated polylithic cobbles" not recorded "pH was re-done because of, transposition error" 24 40 none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB106D 59.88891 -155.23236 "59° 53' 20.08"" N" "155° 13' 56.50"" W" WGS84 WGS84 7 10 GPS-Garmin 1320 GPS Iliamna D-6 AK "duplicate site is adjacent to 07PB06; small stream crossing soil traverse, grass- and alder-lined banks; underlain by black, slippery algae and MnOx-coated polylithic cobbles" field site duplicate none recorded none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB107 59.88966 -155.23316 "59° 53' 22.78"" N" "155° 13' 59.38"" W" WGS84 WGS84 14 8 GPS-Garmin 1400 GPS Iliamna D-6 AK on bend above stream site (N of stream) not recorded none recorded none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB108 59.892 -155.23661 "59° 53' 31.20"" N" "155° 14' 11.80"" W" WGS84 WGS84 10 11 GPS-Garmin 1330 GPS Iliamna D-6 AK "open tundra on 5-10° slope, small alder patch nearby" not recorded none recorded 22 35 no recent rain in last 2 days none but possibly shallow cover suggested by angular cobbles Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB109 59.89791 -155.31711 "59° 53' 52.48"" N" "155° 19' 1.60"" W" WGS84 WGS84 14 8 GPS-Garmin 1270 GPS Iliamna D-7 AK "low hill over-lying lake sampled as 07PB062, clay rich till (?), gentle slope on variably sloped hill due to solifluction" not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB109D 59.89791 -155.31711 "59° 53' 52.48"" N" "155° 19' 1.60"" W" WGS84 WGS84 14 GPS-Garmin 1270 GPS Iliamna D-7 AK duplicate site is adjacent to 07PB109 field site duplicate none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB110 59.89788 -155.31838 "59° 53' 52.37"" N" "155° 19' 6.17"" W" WGS84 WGS84 10 11 GPS-Garmin 1300 GPS Iliamna D-7 AK 10° slope of tundra with solifluction and on W edge of kettle not recorded none recorded "none, but local FeOx stained granite cobbles with pyrite pseudomorphs" Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB111 59.89794 -155.31933 "59° 53' 52.58"" N" "155° 19' 9.59"" W" WGS84 WGS84 12 12 GPS-Garmin 1325 GPS Iliamna D-7 AK gradual about 5° grade in open tundra on solifluction (?) slope not recorded none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB112 59.89794 -155.3205 "59° 53' 52.58"" N" "155° 19' 13.80"" W" WGS84 WGS84 12 12 GPS-Garmin 1335 GPS Iliamna D-7 AK 5-10° slope on open tundra with scattered bushes site in about 45 m S of monitoring well P-05-08 none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB113 59.89761 -155.32297 "59° 53' 51.40"" N" "155° 19' 22.69"" W" WGS84 WGS84 19 8 GPS-Garmin 1360 GPS Iliamna D-7 AK "small pond about 25 m X 10 m across, ringed by bog willow and alder and grass; underlain by dark brown algae and organic debris on rounded felsic cobbles" small pond about 60 m E of soil site 07PB114 none recorded none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB114 59.89805 -155.32355 "59° 53' 52.98"" N" "155° 19' 24.78"" W" WGS84 WGS84 17 10 GPS-Garmin 1400 GPS Iliamna D-7 AK bench above water site 07PB113; heavy solifluction in tundra not recorded none recorded none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB115 59.89783 -155.3263 "59° 53' 52.19"" N" "155° 19' 34.68"" W" WGS84 WGS84 12 GPS-Garmin 1435 GPS Iliamna D-7 AK open bench with tundra not recorded great view of valley underlain by deposit none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB116 10PB421 59.89886 -155.32602 "59° 53' 55.90"" N" "155° 19' 33.67"" W" WGS84 WGS84 9 8 GPS-Garmin 1460 GPS Iliamna D-7 AK till gravel exposed through tundra; just N of a kettle low gradual slope overlooking lakes and drill site to the east none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none USGS DS XXXX 07PB117 59.89797 -155.32941 "59° 53' 52.69"" N" "155° 19' 45.88"" W" WGS84 WGS84 15 8 GPS-Garmin 1500 GPS Iliamna D-7 AK "open tundra, very small slope, scattered lone alder bushes" not recorded none recorded none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB118 59.89794 -155.33227 "59° 53' 52.58"" N" "155° 19' 56.17"" W" WGS84 WGS84 24 9 GPS-Garmin 1520 GPS Iliamna D-7 AK open tundra not recorded windy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB119 59.89788 -155.33513 "59° 53' 52.37"" N" "155° 20' 6.47"" W" WGS84 WGS84 14 12 GPS-Garmin 1520 GPS Iliamna D-7 AK gentle slope on broad ridgeline; short tundra not recorded none recorded none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB120 59.89791 -155.34083 "59° 53' 52.48"" N" "155° 20' 26.99"" W" WGS84 WGS84 18 10 GPS-Garmin 1450 GPS Iliamna D-7 AK wide open tundra with glacial erratic boulders not recorded evidence of recent bear digging nearby none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB121 59.89794 -155.34644 "59° 53' 52.58"" N" "155° 20' 47.18"" W" WGS84 WGS84 15 11 GPS-Garmin 1390 GPS Iliamna D-7 AK "open grassy bog in broad valley; hole about 0.3 m deep, filled with water" not recorded none recorded none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB122 59.89827 -155.352 "59° 53' 53.77"" N" "155° 21' 7.20"" W" WGS84 WGS84 13 8 GPS-Garmin 1370 GPS Iliamna D-7 AK small pool about 5 m X 3 m X 20 cm deep; surrounded by low willow and grass; stream bed channel is braided; underlain by brown algae and organics on black cobbles (MnOx or organic coating?); gravel bar not recorded none recorded 20 42 cool breeze all day none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB123 59.89808 -155.35344 "59° 53' 53.09"" N" "155° 21' 12.38"" W" WGS84 WGS84 20 10 GPS-Garmin 1370 GPS Iliamna D-7 AK "stream flowing through willow; stream about 2 m wide, 15 cm deep, low gradient; underlain by green algae coating FeOx-stained cobbles; gravel bar" westernmost of 2 small drainages in valley bottom none recorded none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB124 59.89761 -155.35772 "59° 53' 51.40"" N" "155° 21' 27.79"" W" WGS84 WGS84 18 9 GPS-Garmin 1439 GPS Iliamna D-7 AK "soil site on E-facing slope in alder, willow, and grass" site is about 35 m to SW of traverse line in alder thicket none recorded none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB125 59.89377 -155.29855 "59° 53' 37.57"" N" "155° 17' 54.78"" W" WGS84 WGS84 12 8 GPS-Garmin 1060 GPS Iliamna D-7 AK groundwater flow site is about 0.4 km SW of old drilling camp none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB126 59.89408 -155.29769 "59° 53' 38.69"" N" "155° 17' 51.68"" W" WGS84 WGS84 20 7 GPS-Garmin 1050 GPS Iliamna D-7 AK groundwater flow; bright orange ground visible from air on closer inspection is orange FeOx and algae site is about 55 m NE of 07PB125 site "orange algae floats on surface of water, unlike a precipitate that would be on substrate" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB127 59.89147 -155.29769 "59° 53' 29.29"" N" "155° 17' 51.68"" W" WGS84 WGS84 12 10 GPS-Garmin 1050 GPS Iliamna D-7 AK groundwater flow; bright orange ground visible from air on closer inspection is orange FeOx and algae site is just S of large active beaver pond on upper Koktuli Creek none recorded none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB128 59.88652 -155.28447 "59° 53' 11.47"" N" "155° 17' 4.09"" W" WGS84 WGS84 15 9 GPS-Garmin 1000 GPS Iliamna D-7 AK groundwater flow; bright orange ground visible from air on closer inspection is orange FeOx and algae site is about 0.3 km S of westernmost of 3 large lakes S of deposit; about 0.8 km SE of old drill camp none recorded none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB128D 59.88652 -155.28447 "59° 53' 11.47"" N" "155° 17' 4.09"" W" WGS84 WGS84 15 9 GPS-Garmin 1000 GPS Iliamna D-7 AK duplicate site is adjacent to 07PB128; groundwater flow; bright orange ground visible from air on closer inspection is orange FeOx and algae field site duplicate none recorded none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2008–1132 07PB129 59.89847 -155.25989 "59° 53' 54.60"" N" "155° 15' 35.42"" W" WGS84 WGS84 GPS-Garmin 925 topo Iliamna D-7 AK groundwater flow not recorded none recorded not recorded Bristol Bay Pebble porphyry Cu-Au-Mo active drill site USGS OFR 2008–1132 08PB130 59.90186 -155.28991 "59° 54' 6.70"" N" "155° 17' 23.68"" W" WGS84 WGS84 10 9 GPS-Garmin 1030 GPS Iliamna D-7 AK "pond about 1/4 mi NE of the discovery outcrop; pond is surrounded by healthy tundra tussocks, willow, and alder; standing, in open sunny area; substrate FeOx-stained cobbles and brown algae" two dry drillsites are within 200 ft Fe-stained cobbles at pond inlets have slight coating of white efflorescent salts 18 50 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed, natural setting; two dry drillsites are within 200 ft" USGS OFR 2009–1239 08PB131 59.90169 -155.28441 "59° 54' 6.08"" N" "155° 17' 3.88"" W" WGS84 WGS84 13 11 GPS-Garmin 1030 GPS Iliamna D-7 AK "pond surrounded by tundra tussocks; standing, in open sunny area; substrate silt and organic debris with some FeOx-stained orange cobbles" about 120 ft ESE of drillsite 3122 non-flowing/capped drillsites near and upgradient of this pond 19 44 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed, natural setting" USGS OFR 2009–1239 08PB131D 59.90169 -155.28441 "59° 54' 6.08"" N" "155° 17' 3.88"" W" WGS84 WGS84 13 11 GPS-Garmin 1030 GPS Iliamna D-7 AK "sample site duplicate of 08PB131; pond surrounded by tundra tussocks; standing, in open sunny area; substrate silt and organic debris with some FeOx-stained orange cobbles" about 120 ft ESE of drillsite 3122 non-flowing/capped drillsites near and upgradient of this pond 19 44 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed, natural setting" USGS OFR 2009–1239 08PB132 59.90261 -155.28119 "59° 54' 9.40"" N" "155° 16' 52.28"" W" WGS84 WGS84 20 8 GPS-Garmin 1000 GPS Iliamna D-7 AK "pond ringed by willow, tundra tussocks, and bog birch; standing, in open sunny area; substrate brown sediment and organic debris among frost boil boulders" pond is about 30 ft S and down gradient of drillsite DH3125 23 35 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed at site, but dry drillsite is adjacent to pond at N end; drill mud appears to have flowed into pond" USGS OFR 2009–1239 08PB133 59.90263 -155.27972 "59° 54' 9.47"" N" "155° 16' 46.99"" W" WGS84 WGS84 13 11 GPS-Garmin 1020 GPS Iliamna D-7 AK "deep pond about 60 ft wide X 200 ft long; thick clusters of alders around edge of pond; standing, in open sunny area; substrate brown, silty, steep drop off, difficult to see bottom" sampled in open area on N side of pond 23 35 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed, natural setting" USGS OFR 2009–1239 08PB134 59.90266 -155.27791 "59° 54' 9.58"" N" "155° 16' 40.48"" W" WGS84 WGS84 26 8 GPS-Garmin 995 GPS Iliamna D-7 AK "large pond ringed by alder and tundra tussocks; standing, in open sunny area; substrate abundant pebbles to cobbles covered by brown algae" largest pond sampled so far 25 36 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed, natural setting" USGS OFR 2009–1239 08PB135 59.89975 -155.27533 "59° 53' 59.10"" N" "155° 16' 31.19"" W" WGS84 WGS84 13 12 GPS-Garmin 1040 GPS Iliamna D-7 AK "medium-sized pond surrounded by dwarf willow and tundra grass; standing, in open sunny area; substrate MnOx & lesser FeOx on cobbles, dark brown sediment" drillsite DH5324 about 180 ft W of pond "waypoint site WC209 is dry; 180 ft SW is a drillsite post labeled ""ODD1"", ""shallow hole"", 2004; both drillsites are dry with no evidence of flow" 23 40 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed; 2 drillsites are nearby and uphill but no evidence of flow into pond USGS OFR 2009–1239 08PB136 59.89991 -155.27302 "59° 53' 59.68"" N" "155° 16' 22.87"" W" WGS84 WGS84 15 9 GPS-Garmin 1045 GPS Iliamna D-7 AK "large pond ringed by tundra grass and lichen; standing, in open sunny area; substrate deep pond, brown algae & pebbles, no FeOx staining" pond on till ridge; dry drillsite DH4284 is 220 ft SW of sample site 21 41 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB137 07PB070 59.89622 -155.27866 "59° 53' 46.39"" N" "155° 16' 43.18"" W" WGS84 WGS84 15 11 GPS-Garmin 1005 GPS Iliamna D-7 AK "WS site of pond west of watershed; standing, in open sunny area; substrate cobbles, rocky" first site of the day; pond previously sampled in 2007 (07PB070); saw ptarmigan hen and 4 chicks 16 50 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB138 59.89486 -155.26536 "59° 53' 41.50"" N" "155° 15' 55.30"" W" WGS84 WGS84 23 8 GPS-Garmin 1013 GPS Iliamna D-7 AK "elongate pond surrounded by low alder and trundra tussocks; standing, in open sunny area; substrate not noted" 1/4 mi E of medical shack 15 56 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB139 07PB072 59.89816 -155.27638 "59° 53' 53.38"" N" "155° 16' 34.97"" W" WGS84 WGS84 12 9 GPS-Garmin 1060 GPS Iliamna D-7 AK "shallow pond with very fine sediment and frost heaves; standing, in open sunny area; substrate very fine deep silt" drillsite DH5318 is 65 ft S of site; drillsite DH4188 is 104 ft SE of site and only 50 ft from pond site sampled previously in 2007 (07PB072); drillsite DH5318 is 65 ft S of site; drillsite DH4188 is 104 ft SE of site and only 50 ft from pond; sediment will suck your boots off when wet 13 68 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo possible from nearby drillsites USGS OFR 2009–1239 08PB140 59.89297 -155.26386 "59° 53' 34.69"" N" "155° 15' 49.90"" W" WGS84 WGS84 19 7 GPS-Garmin 989 GPS Iliamna D-7 AK "large pond ringed by thick alder on N and W sides; standing, in open sunny area; substrate dominantly MnOx and lesser FeOx-stained coarse cobbles" difficult to find a good place to collect fines 21 49 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed 2 active drillsites downhill to the SE USGS OFR 2009–1239 08PB141 59.89172 -155.26027 "59° 53' 30.19"" N" "155° 15' 36.97"" W" WGS84 WGS84 8 10 GPS-Garmin 980 GPS Iliamna D-7 AK "long narrow pond with snowfill on E; standing, in open sunny area; substrate organic coated bottom" large pond along drainage into Tularik Creek 19 49 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo "none observed, but 1 active drillsite is up drainage" USGS OFR 2009–1239 08PB142 59.8905 -155.25505 "59° 53' 25.80"" N" "155° 15' 18.18"" W" WGS84 WGS84 20 8 GPS-Garmin 994 GPS Iliamna D-7 AK "large, deep pond ringed by alder and willow; standing, in open sunny area; substrate silt and gravel with minor organics, high cobble content" 20 41 partly cloudy none at site; all till Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed Water line to drillsite does not draw from this pond USGS OFR 2009–1239 08PB143 59.8925 -155.25197 "59° 53' 33.00"" N" "155° 15' 7.09"" W" WGS84 WGS84 10 GPS-Garmin 1010 GPS Iliamna D-7 AK "shallow pond with grass and reeds; standing, in open sunny area; substrate fine gravel on surface of pond" acrid petroleum smell from nearby drilling sump would make a fairly good coring site partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo "none observed at site, but drill sump into depression is just immediately S" USGS OFR 2009–1239 08PB144 59.88997 -155.25127 "59° 53' 23.89"" N" "155° 15' 4.57"" W" WGS84 WGS84 9 9 GPS-Garmin 1040 GPS Iliamna D-7 AK "large, roundish pond ringed by thick alder; standing, in open sunny area; substrate cobbles and gravel with few fines at the surface, minor FeOx staining" lots of white sox and mosquitoes 20 43 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB145 59.88819 -155.25227 "59° 53' 17.48"" N" "155° 15' 8.17"" W" WGS84 WGS84 10 11 GPS-Garmin 1040 GPS Iliamna D-7 AK "grassy bottom bond with small gravel to minor cobbles; standing, in open sunny area; substrate silt and gravel with abundant organics" preselected waypoint WC609 pond was very small and directly downstream from pondsite 08PB144; buggy 19 44 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed; pristine USGS OFR 2009–1239 08PB146 59.8878 -155.25891 "59° 53' 16.08"" N" "155° 15' 32.08"" W" WGS84 WGS84 18 9 GPS-Garmin 1000 GPS Iliamna D-7 AK "fairly deep elongate pond dammed by new beaver dam; standing, in open sunny area; substrate tan from algae, cobbly, minor fines" 19 42 overcast none at site; tundra-covered till Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed; pristine USGS OFR 2009–1239 08PB147 59.88886 -155.26019 "59° 53' 19.90"" N" "155° 15' 36.68"" W" WGS84 WGS84 12 11 GPS-Garmin 975 GPS Iliamna D-7 AK "pond with large cobble bottom just S of drill rig 6; standing, in open sunny area; substrate rocky" buggy overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo "none observed at site, but active drill rig is on N shore" USGS OFR 2009–1239 08PB149 59.88266 -155.26277 "59° 52' 57.58"" N" "155° 15' 45.97"" W" WGS84 WGS84 12 12 GPS-Garmin 1005 GPS Iliamna D-7 AK "shallow pond with wet grassy banks; large beaver pond just S; standing, in open sunny area; substrate grassy bottom/dead grass" first site of day; chilly collecting 12 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB150 59.88886 -155.26575 "59° 53' 19.90"" N" "155° 15' 56.70"" W" WGS84 WGS84 10 7 GPS-Garmin 969 GPS Iliamna D-7 AK "large pond in between active drill rigs; standing, in open sunny area; substrate brown algae-covered cobbles" 12 61 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed; 2 active drill rigs at each end USGS OFR 2009–1239 08PB151 59.88488 -155.26669 "59° 53' 5.57"" N" "155° 16' 0.08"" W" WGS84 WGS84 12 11 GPS-Garmin 990 GPS Iliamna D-7 AK "larger pond/lake S of drill rigs; standing, in open sunny area; substrate silty bottom" loaned bear spray to Bob; rocky bottom with brown to tan algae that fools you into thinking you have sediment; the only fine sediment the we could find was highly organic material found in small covers between tussocks partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB152 59.8858 -155.26813 "59° 53' 8.88"" N" "155° 16' 5.27"" W" WGS84 WGS84 34 6 GPS-Garmin 980 GPS Iliamna D-7 AK "pond just E of the easternmost of the 3 ""finger"" lakes, ringed by tundra tussocks and willow; standing, in open sunny area; substrate abundant organic debris on cobbles" 14 54 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed; pond is ~100 m south of active drill rig USGS OFR 2009–1239 08PB153 59.87838 -155.276 "59° 52' 42.17"" N" "155° 16' 33.60"" W" WGS84 WGS84 10 10 GPS-Garmin 1000 GPS Iliamna D-7 AK "small remnant of a pond in grass; standing, in open sunny area; substrate mossy" cold wind; small pond is a remnant of a much larger pond that is now marshy grass overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB154 59.88427 -155.28238 "59° 53' 3.37"" N" "155° 16' 56.57"" W" WGS84 WGS84 18 11 GPS-Garmin 970 GPS Iliamna D-7 AK "very small pond surrounded by floating grasses and Alaska cotton; a lot of fine suspended organics; standing, in open sunny area; substrate very dark organic debris" small pond W of Koktuli Creek and S of Lincoln Lake; pond almost totally overgrown breezy; evaporation could contribute to higher metal concentrations; not possible to collect pond sediment; all decaying organic mat - no sediment 12.7 56 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB155 59.87577 -155.28927 "59° 52' 32.77"" N" "155° 17' 21.37"" W" WGS84 WGS84 9 11 GPS-Garmin 980 GPS Iliamna D-7 AK "small lake in marshy area; standing, in open sunny area; substrate not noted" cold strong wind blowing; could not see bottom of lake overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB156 59.888 -155.28175 "59° 53' 16.80"" N" "155° 16' 54.30"" W" WGS84 WGS84 20 10 GPS-Garmin 976 GPS Iliamna D-7 AK "large pond surrounded by grasses and boggy ground; standing, in open sunny area; substrate dark brown organic debris and lesser cobbles" S end of Lincoln Lake adjacent to drillstem and beaver lodge site is about 20 ft W of an old inclined drill casing in the lake overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed; old drillstem about 20 ft NE of site USGS OFR 2009–1239 08PB157 59.87738 -155.28922 "59° 52' 38.57"" N" "155° 17' 21.19"" W" WGS84 WGS84 13 12 GPS-Garmin 985 GPS Iliamna D-7 AK "pond NE of small hill in marsh, with lots of bog birch; standing, in open sunny area; substrate not noted" "very windy; drill holes MW5D, MW55, MW5M on knob; monitoring wells (?); survey marker on SW corner of pond reads ""MW-5 PND NE""" overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB158 59.8858 -155.29125 "59° 53' 8.88"" N" "155° 17' 28.50"" W" WGS84 WGS84 22 9 GPS-Garmin 990 GPS Iliamna D-7 AK "vegetation-overgrown pond; water body is ringed by floating mat of grass and Alaska cotton; standing, in open sunny area; substrate dark water on thick organic vegetation mat" not possible to collect pond sediment; all rotting organic mat; disturbing the mat causes a rotting smell overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB159 59.87733 -155.30475 "59° 52' 38.39"" N" "155° 18' 17.10"" W" WGS84 WGS84 9 GPS-Garmin 1100 GPS Iliamna D-7 AK "small pond perched above moraine ridge; standing, in open sunny area; substrate gravelly" "pond is about 0.5 acre in area, fairly deep and dammed by moraine ridge; pretty site" overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB160 59.88252 -155.31013 "59° 52' 57.07"" N" "155° 18' 36.47"" W" WGS84 WGS84 18 GPS-Garmin 1170 GPS Iliamna D-7 AK "large pond on lateral moraine, ringed by alder; standing, in open sunny area; substrate leaves, twigs and algae on pebbles and cobbles and silt" SW of deposit area pond is dammed by lateral moraine that had Au-bearing samples in 2007 13 55 overcast "none at site, adjacent to lateral moraine" Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed; pristine USGS OFR 2009–1239 08PB161 59.87683 -155.30716 "59° 52' 36.59"" N" "155° 18' 25.78"" W" WGS84 WGS84 15 GPS-Garmin 1120 GPS Iliamna D-7 AK "pond with beaver lodge on till ridge; standing, in open sunny area; substrate not noted" pond dammed by moraine; beaver lodge on NE corner; beaver is unhappy we are there overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB162 59.88225 -155.31444 "59° 52' 56.10"" N" "155° 18' 51.98"" W" WGS84 WGS84 18 7 GPS-Garmin 1220 GPS Iliamna D-7 AK "large elongate pond finged by grasses and lesser alder; standing, in open sunny area; substrate leaves, twigs and algae on pebbles and cobbles and silt" SW of deposit area beaver lodge directly across to W from sample site 14.4 57 overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB163 59.89013 -155.33213 "59° 53' 24.47"" N" "155° 19' 55.67"" W" WGS84 WGS84 11 8 GPS-Garmin 1395 GPS Iliamna D-7 AK "small pond in depression on till ridges; standing, in open sunny area; substrate gravel with coarse sand" first site of day; drizzle 9 77 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB163D 59.89013 -155.33213 "59° 53' 24.47"" N" "155° 19' 55.67"" W" WGS84 WGS84 11 8 GPS-Garmin 1395 GPS Iliamna D-7 AK "sample site duplicate of 08PB163; small pond in depression on till ridges; standing, in open sunny area; substrate gravel with coarse sand" first site of day; drizzle 9 77 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB164 59.89419 -155.33627 "59° 53' 39.08"" N" "155° 20' 10.57"" W" WGS84 WGS84 40 8 GPS-Garmin 1420 GPS Iliamna D-7 AK "small pond near ridgeline ringed by tundra tussocks and dwarf willow; standing, in open sunny area; substrate heavily MnOx-stained cobbles" W of deposit area slight drizzle started 12 hours ago 11 70 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB165 59.89038 -155.32905 "59° 53' 25.37"" N" "155° 19' 44.58"" W" WGS84 WGS84 13 8 GPS-Garmin 1325 GPS Iliamna D-7 AK "small grassy very shallow pond; standing, in open sunny area; substrate organic muck" used the Waggett-modified water samples; no sediment; bottomless peat 10 74 overcast not noted Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed (photo review) USGS OFR 2009–1239 08PB166 59.89377 -155.32602 "59° 53' 37.57"" N" "155° 19' 33.67"" W" WGS84 WGS84 25 6 GPS-Garmin 1330 GPS Iliamna D-7 AK "moderate-sized, elongate pond ringed by tall grass and alder; standing, in open sunny area; substrate dark brown silt and woody organic debris among rounded cobbles" 10.6 73 overcast none at site; Fe-Ox-stained cobbles in till between 08PB164 and 08PB166 sites Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB167 59.89158 -155.32619 "59° 53' 29.69"" N" "155° 19' 34.28"" W" WGS84 WGS84 11 9 GPS-Garmin 1295 GPS Iliamna D-7 AK "shallow pond at intersection of 2 drainages; standing, in open sunny area; substrate organic muck" "surveyor post reads ""A D/P-05-07 NPND""" mosquitoes were bad at site - had to net up overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB168 59.89416 -155.31797 "59° 53' 38.98"" N" "155° 19' 4.69"" W" WGS84 WGS84 7 10 GPS-Garmin 1250 GPS Iliamna D-7 AK "large pond ringed by grasses and dwarf willow; standing, in open sunny area; substrate heavy brown algae on cobbles to small boulders" 11.8 83 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB169 59.88727 -155.32025 "59° 53' 14.17"" N" "155° 19' 12.90"" W" WGS84 WGS84 14 GPS-Garmin 1245 GPS Iliamna D-7 AK "large pond/small lake recently partially drained through breached beaver dam; standing, in open sunny area; substrate very shallow, mixture of mud and rock" grizzly bear tracks noted at site; collected sediment near breached beaver dam 14 79 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB170 59.89072 -155.31305 "59° 53' 26.59"" N" "155° 18' 46.98"" W" WGS84 WGS84 8 10 GPS-Garmin 1170 GPS Iliamna D-7 AK "large pond ringed by alder and grasses; standing, in open sunny area; substrate organic-rich fines among pebbles and cobbles" "numbers on on monitoring station on opposite side of pond E of site: WL502S, WL502D; active beaver is raising the pold level with a dam" 12 91 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB171 59.88819 -155.31761 "59° 53' 17.48"" N" "155° 19' 3.40"" W" WGS84 WGS84 15 11 GPS-Garmin 1225 GPS Iliamna D-7 AK "circular pond with reeds; standing, in open sunny area; substrate not noted" lots of white sox at site overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB172 09PB372 59.89016 -155.31013 "59° 53' 24.58"" N" "155° 18' 36.47"" W" WGS84 WGS84 26 10 GPS-Garmin 1160 GPS Iliamna D-7 AK "large pond ringed by alder and grass; active beaver damming; standing, in open sunny area; substrate deep, organic debris" active beaver damming; difficult to collect sediment sample 11 95 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB173 59.90222 -155.32016 "59° 54' 7.99"" N" "155° 19' 12.58"" W" WGS84 WGS84 16 9 GPS-Garmin 1310 GPS Iliamna D-7 AK "larger of 2 ponds nestled between 2 ridges; standing, in open sunny area; substrate small cobbles" white sox are thick overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB174 59.90305 -155.31969 "59° 54' 10.98"" N" "155° 19' 10.88"" W" WGS84 WGS84 23 10 GPS-Garmin 1300 GPS Iliamna D-7 AK "moderate-sized pond in high basin, ringed by dwarf willow and grass; standing, in open sunny area; substrate abundant organic debris and brown algae" W of deposit on N flank of Kaskanak Mountain buggy with white sox and mosquitoes; difficult to collect sediment sample due to black stinky mud 11.9 96 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB175 59.90083 -155.31697 "59° 54' 2.99"" N" "155° 19' 1.09"" W" WGS84 WGS84 14 8 GPS-Garmin 1265 GPS Iliamna D-7 AK "small shallow pond at intersection of two drainages; standing, in open sunny area; substrate muddy" high black organic content; stinky black muck; difficult to collect sediment sample overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB176 09PB371 59.89675 -155.31311 "59° 53' 48.30"" N" "155° 18' 47.20"" W" WGS84 WGS84 22 8 GPS-Garmin 1240 GPS Iliamna D-7 AK "medium-sized pond finged by alder, dwarf willow and tundra; standing, in open sunny area; substrate brown algae covering a bed of cobbles" 15 58 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB177 59.89958 -155.31002 "59° 53' 58.49"" N" "155° 18' 36.07"" W" WGS84 WGS84 20 6 GPS-Garmin 1180 GPS Iliamna D-7 AK "medium-sized pond ringed by alder and grass; standing, in open sunny area; substrate brown algae covered cobbles" 14.6 66 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB179 07PB040 59.89819 -155.29827 "59° 53' 53.48"" N" "155° 17' 53.77"" W" WGS84 WGS84 7 12 GPS-Garmin 1180 GPS Iliamna D-7 AK discovery outcrop outcrop overlooking original camp composite rock sample across discovery outcrop for possible GX and dating; large HS (?) cobble also collected overcast "orange-stained rubble outcrop; orange on fractures (due to oxidizing pyrite?); argillically altered, local quartz-druse-lined vugs, locally brecciated; locally cut by thin gray quartz veinlets; looks epithermal/hydrothermal/shallow (more shallow than the porphyry)" Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB180 59.89866 -155.29766 "59° 53' 55.18"" N" "155° 17' 51.58"" W" WGS84 WGS84 20 9 GPS-Garmin 1150 GPS Iliamna D-7 AK drill cuttings from just below drillsite 4232 N of discovery outcrop and just below fuel cache "composite drill cutting mud for GX; greenish and orange, indicating sulfides; notes for last year's spring below discovery outscrop; site: (07PB032)" none at site Bristol Bay Pebble porphyry Cu-Au-Mo drill cuttings at site USGS DS XXXX 08PB181 59.90977 -155.28686 "59° 54' 35.17"" N" "155° 17' 12.70"" W" WGS84 WGS84 9 10 GPS-Garmin 1040 GPS Iliamna D-7 AK "medium-sized pond; active beaver dam has raised pond level into grasses; standing, in open sunny area; substrate grass, mud, silt and pebbles" first significantly-sized pond N of discovery area 20 46 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB182 59.91241 -155.28122 "59° 54' 44.68"" N" "155° 16' 52.39"" W" WGS84 WGS84 10 7 GPS-Garmin 1030 GPS Iliamna D-7 AK "medium-sized pond ringed by alder and willow; standing, in open sunny area; substrate not noted" easy to collect sediments; very buggy with white sox; one crawled into and bit RGE's belly button repeatedly 22 47 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB183 59.90938 -155.279 "59° 54' 33.77"" N" "155° 16' 44.40"" W" WGS84 WGS84 11 6 GPS-Garmin 980 GPS Iliamna D-7 AK "large pond with active drill rig on SE edge, ringed by grasses and lesser alder; standing, in open sunny area; substrate gray silty sand and organic debris" large beaver lodge on NE corner 24 40 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed; active drill rig is drawing water from this pond USGS OFR 2009–1239 08PB184 59.91636 -155.28166 "59° 54' 58.90"" N" "155° 16' 53.98"" W" WGS84 WGS84 9 8 GPS-Garmin 1070 GPS Iliamna D-7 AK "large pseudo-horseshoe-shaped pond ringed by very thick alder; standing, in open sunny area; substrate high organic debris and grasses and tree roots" 20.6 47 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed; pristine USGS OFR 2009–1239 08PB185 59.91686 -155.29536 "59° 55' 0.70"" N" "155° 17' 43.30"" W" WGS84 WGS84 19 2 GPS-Garmin 1210 GPS Iliamna D-7 AK "small pond half overgrown by floating muskeg and ringed by alder; standing, in open sunny area; substrate heavy brown algae and organic debris" pond W of horseshoe-shaped lake at 08PB184 100% organic debris; no cobbles or pebbles 15 62 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed; pristine USGS OFR 2009–1239 08PB186 59.91586 -155.27394 "59° 54' 57.10"" N" "155° 16' 26.18"" W" WGS84 WGS84 10 9 GPS-Garmin 1010 GPS Iliamna D-7 AK "small pond surrounded by tundra tussocks and muskeg; standing, in open sunny area; substrate heavy brown organic debris on cobbles" 17.1 60 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB187 59.91877 -155.27177 "59° 55' 7.57"" N" "155° 16' 18.37"" W" WGS84 WGS84 10 9 GPS-Garmin 1020 GPS Iliamna D-7 AK "small pond ringed by muskeg and lesser willow; standing, in open sunny area; substrate heavy brown organic debris, no cobbles or rocks observed" small pond aobut 1/4 mi N of 08PB186 16.7 61 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB188 59.92144 -155.26091 "59° 55' 17.18"" N" "155° 15' 39.28"" W" WGS84 WGS84 19 7 GPS-Garmin 1030 GPS Iliamna D-7 AK "large pond ringed by willow; standing, in open sunny area; substrate cobbles, gravel and silt with abundant organics and aquatic vegetation" 17.8 58 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB189 59.93322 -155.31866 "59° 55' 59.59"" N" "155° 19' 7.18"" W" WGS84 WGS84 20 10 GPS-Garmin 1210 GPS Iliamna D-7 AK "background site; small pond surrounded by alder; a lot of floating muskeg; standing, in open sunny area; substrate brown algae and organic debris, no pebbles" "pond on NE flank of Kaskanak mountain, S of Wiggly Lake" "pond about 100 yd E of this pond has a water monitor post ""WL-P16D""" 19.5 52 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed; pristine USGS OFR 2009–1239 08PB190 59.9335 -155.30994 "59° 56' 0.60"" N" "155° 18' 35.78"" W" WGS84 WGS84 24 11 GPS-Garmin 1220 GPS Iliamna D-7 AK "large pond ringed by alder; sample collected in shallows at inlet; standing, in open sunny area; substrate brown algae on cobbles" "large pond on NE flank of Kaskanak Mountain S of Wiggly Lake, around 1/4 mi E of site 08PB189" 20 51 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed; pristine USGS OFR 2009–1239 08PB190D 59.9335 -155.30994 "59° 56' 0.60"" N" "155° 18' 35.78"" W" WGS84 WGS84 24 11 GPS-Garmin 1220 GPS Iliamna D-7 AK "sample site duplicate of 08PB190; large pond ringed by alder; sample collected in shallows at inlet; standing, in open sunny area; substrate brown algae on cobbles" "large pond on NE flank of Kaskanak Mountain S of Wiggly Lake, around 1/4 mi E of site 08PB189" 20 51 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed; pristine USGS OFR 2009–1239 08PB191 59.90077 -155.26116 "59° 54' 2.77"" N" "155° 15' 40.18"" W" WGS84 WGS84 7 9 GPS-Garmin 900 GPS Iliamna D-7 AK "free-flowing water from drillhole; free-flowing from drillhole, in open sunny area; substrate white (drillmud) and brown tundra" drillsite DH5332 rain last night 16.4 64 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo sample is from drillsite USGS OFR 2009–1239 08PB192 07PB087 59.89791 -155.26127 "59° 53' 52.48"" N" "155° 15' 40.57"" W" WGS84 WGS84 9 GPS-Garmin 925 GPS Iliamna D-7 AK "N of drill rig 4; local vegetation is bog birch, willow, grasses and moss" partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB192D 07PB087 59.89791 -155.26127 "59° 53' 52.48"" N" "155° 15' 40.57"" W" WGS84 WGS84 9 GPS-Garmin 925 GPS Iliamna D-7 AK "sample site duplicate of 08PB192; N of drill rig 4; local vegetation is bog birch, willow, grasses and moss" site duplicate of 08PB192 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB193 59.89841 -155.26163 "59° 53' 54.28"" N" "155° 15' 41.87"" W" WGS84 WGS84 11 10 GPS-Garmin 920 GPS Iliamna D-7 AK DH post 110' E of site has no number partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB194 59.89902 -155.26122 "59° 53' 56.47"" N" "155° 15' 40.39"" W" WGS84 WGS84 10 10 GPS-Garmin 910 GPS Iliamna D-7 AK partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB195 59.89958 -155.26127 "59° 53' 58.49"" N" "155° 15' 40.57"" W" WGS84 WGS84 12 12 GPS-Garmin 915 GPS Iliamna D-7 AK just N of small willow infested stream peat partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB196 59.90027 -155.26144 "59° 54' 0.97"" N" "155° 15' 41.18"" W" WGS84 WGS84 12 10 GPS-Garmin 908 GPS Iliamna D-7 AK peat partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB197 59.90075 -155.26147 "59° 54' 2.70"" N" "155° 15' 41.29"" W" WGS84 WGS84 12 11 GPS-Garmin 925 GPS Iliamna D-7 AK open grassy area with scattered willows drillsite DH5352 65 ft E of site has flow (around 1 gpm) with vegetation dieback for about 40 ft downstream partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo possible from drill pad USGS OFR 2009–1239 08PB198 59.90127 -155.26141 "59° 54' 4.57"" N" "155° 15' 41.08"" W" WGS84 WGS84 8 10 GPS-Garmin 903 GPS Iliamna D-7 AK marshy area marshy area clear none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB199 59.90175 -155.26127 "59° 54' 6.30"" N" "155° 15' 40.57"" W" WGS84 WGS84 10 12 GPS-Garmin 875 GPS Iliamna D-7 AK open grassy drillsite DH7382 is 65 ft NW; very small flow <1 lph; unmarked DH or claimpost 90 ft NE of site "partly cloudy, light breeze" none at site Bristol Bay Pebble porphyry Cu-Au-Mo potential from recent drillhole to NW USGS OFR 2009–1239 08PB200 59.90233 -155.26158 "59° 54' 8.39"" N" "155° 15' 41.69"" W" WGS84 WGS84 12 9 GPS-Garmin 877 GPS Iliamna D-7 AK boggy; attempted 3 different holes; all struck ice clear none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB201 59.9028 -155.26136 "59° 54' 10.08"" N" "155° 15' 40.90"" W" WGS84 WGS84 14 10 GPS-Garmin 890 GPS Iliamna D-7 AK found box lid for drill core; handy for holding stuff out of water overcast with cold wind none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB202 59.90341 -155.26102 "59° 54' 12.28"" N" "155° 15' 39.67"" W" WGS84 WGS84 10 GPS-Garmin 915 GPS Iliamna D-7 AK "muskeg-overgrown pond in open boggy area with small pond; standing, in open sunny area; substrate brown algae and organic debris, no pebbles or cobbles" soil site is on S edge of pond "walked on ""floating bog"" to get from last site to this one; moved east to avoid small pond; could not collect pond sediment because floating muskeg was not stable to stand on" 8.1 77 overcast; drizzle none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB203 59.90344 -155.2618 "59° 54' 12.38"" N" "155° 15' 42.48"" W" WGS84 WGS84 22 8 GPS-Garmin 890 GPS Iliamna D-7 AK "free-flowing water from capped drillhole, in open sunny area; substrate flow is directly from capped rusted steel drillstem" drillsite DH7365; site is 100 ft NW of site 08PB202 7.8 74 overcast; very slight drizzle none at site Bristol Bay Pebble porphyry Cu-Au-Mo sample collected from drill stem USGS OFR 2009–1239 08PB204 59.90394 -155.26127 "59° 54' 14.18"" N" "155° 15' 40.57"" W" WGS84 WGS84 10 GPS-Garmin 900 GPS Iliamna D-7 AK S edge of willow overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB205 59.90447 -155.26127 "59° 54' 16.09"" N" "155° 15' 40.57"" W" WGS84 WGS84 13 10 GPS-Garmin 890 GPS Iliamna D-7 AK open grassy area in low willow bushes RGE and DLF join SMS at this soil site 8.9 79 overcast; cold breeze none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB206 59.90508 -155.26105 "59° 54' 18.29"" N" "155° 15' 39.78"" W" WGS84 WGS84 17 9 GPS-Garmin 890 GPS Iliamna D-7 AK open tundra adjacent to (N of) low willow patch drillsite DH5335 is about 100 ft WSW of site drillsite DH5335 is 115 WSW of site; a monitoring well GH08-114 is 145 ft WNW of site 9.6 77 overcast; no rain none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed; 2 drillsites are nearby and up gradient, but no evidence of flow onto this site" USGS OFR 2009–1239 08PB207 59.90555 -155.26133 "59° 54' 19.98"" N" "155° 15' 40.79"" W" WGS84 WGS84 13 GPS-Garmin 875 GPS Iliamna D-7 AK open gradual slope to E in tundra 9.8 74 none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB208 59.90611 -155.26127 "59° 54' 22.00"" N" "155° 15' 40.57"" W" WGS84 WGS84 13 12 GPS-Garmin 895 GPS Iliamna D-7 AK open tundra with slight slope to E overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB209 59.90669 -155.26119 "59° 54' 24.08"" N" "155° 15' 40.28"" W" WGS84 WGS84 15 12 GPS-Garmin 900 GPS Iliamna D-7 AK open gradual slope to E in tundra 11.4 74 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB210 59.90744 -155.26136 "59° 54' 26.78"" N" "155° 15' 40.90"" W" WGS84 WGS84 13 GPS-Garmin 900 GPS Iliamna D-7 AK tundra with willows; slope to the E overcast; slight drizzle none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB211 59.90863 -155.26133 "59° 54' 31.07"" N" "155° 15' 40.79"" W" WGS84 WGS84 11 12 GPS-Garmin 915 GPS Iliamna D-7 AK open tundra on moderate slope overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB212 59.90997 -155.26125 "59° 54' 35.89"" N" "155° 15' 40.50"" W" WGS84 WGS84 11 12 GPS-Garmin 920 GPS Iliamna D-7 AK open tundra with slope to E overcast; drizzle none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB213 59.91161 -155.26116 "59° 54' 41.80"" N" "155° 15' 40.18"" W" WGS84 WGS84 13 12 GPS-Garmin 920 GPS Iliamna D-7 AK open tundra bench just N of upper branch of Talarik Creek 10.2 84 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB214 59.91266 -155.26125 "59° 54' 45.58"" N" "155° 15' 40.50"" W" WGS84 WGS84 10 GPS-Garmin 920 GPS Iliamna D-7 AK open tundra just E of North Talarik Creek headwaters large snipe or rail squawking overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB215 59.9143 -155.26125 "59° 54' 51.48"" N" "155° 15' 40.50"" W" WGS84 WGS84 15 10 GPS-Garmin 925 GPS Iliamna D-7 AK hummocky tundra with water in low spots overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB216 59.91769 -155.26147 "59° 55' 3.68"" N" "155° 15' 41.29"" W" WGS84 WGS84 11 GPS-Garmin 1000 GPS Iliamna D-7 AK tundra-covered low bench 12 82 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB217 59.92025 -155.26141 "59° 55' 12.90"" N" "155° 15' 41.08"" W" WGS84 WGS84 12 10 GPS-Garmin 1055 GPS Iliamna D-7 AK till/gravel hill S of pond site overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB218 59.89744 -155.26075 "59° 53' 50.78"" N" "155° 15' 38.70"" W" WGS84 WGS84 9 11 GPS-Garmin 935 GPS Iliamna D-7 AK open tundra with boggy tussocks; sloping N first site of day overcast; foggy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB219 59.89716 -155.26044 "59° 53' 49.78"" N" "155° 15' 37.58"" W" WGS84 WGS84 20 9 GPS-Garmin 910 GPS Iliamna D-7 AK "barely dribbling water from drillstem; free-flowing from drillhole, in open sunny area; substrate flow is directly from capped rusted steel drillstem" drillsite DH7367 11.4 66 overcast; no recent rain none at site Bristol Bay Pebble porphyry Cu-Au-Mo sample collected from rusted steel drillstem USGS OFR 2009–1239 08PB220 59.89691 -155.26011 "59° 53' 48.88"" N" "155° 15' 36.40"" W" WGS84 WGS84 12 9 GPS-Garmin 940 GPS Iliamna D-7 AK hummocky tundra with low growing willow active drilling rig is about 500 ft SW 10.5 86 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB221 59.8965 -155.25972 "59° 53' 47.40"" N" "155° 15' 34.99"" W" WGS84 WGS84 13 10 GPS-Garmin 940 GPS Iliamna D-7 AK hummocky tundra on slope below drillrig 4 21.1 67 overcast; clearing none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed, but there has been a lot of drilling activity in vicinity" USGS OFR 2009–1239 08PB222 59.89608 -155.25886 "59° 53' 45.89"" N" "155° 15' 31.90"" W" WGS84 WGS84 18 7 GPS-Garmin 950 GPS Iliamna D-7 AK boggy slope with low willows "wet, muddy site; difficulty extracting large boulder from pit (took 2 shovels and 4 hands)" overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB223 59.89561 -155.2583 "59° 53' 44.20"" N" "155° 15' 29.88"" W" WGS84 WGS84 13 11 GPS-Garmin 940 GPS Iliamna D-7 AK boggy slope with low willows "another wet, muddy site" 10.2 84 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB224 59.89508 -155.25775 "59° 53' 42.29"" N" "155° 15' 27.90"" W" WGS84 WGS84 16 12 GPS-Garmin 930 GPS Iliamna D-7 AK open hummocky tundra on slope to N buggy overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB225 59.89461 -155.25694 "59° 53' 40.60"" N" "155° 15' 24.98"" W" WGS84 WGS84 10 10 GPS-Garmin 930 GPS Iliamna D-7 AK abundant glacial outwash valley; boggy geomorphologically it looks like an old glacial outwash channel; bugs are very bad here; everyone in headnets overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB226 59.89422 -155.25647 "59° 53' 39.19"" N" "155° 15' 23.29"" W" WGS84 WGS84 12 10 GPS-Garmin 960 GPS Iliamna D-7 AK open tundra slope adjacent to alder patch . site is about 300 ft N of active drillrig; very buggy site; mosquitoes; headnets required 11.3 89 overcast none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB227 59.89377 -155.25566 "59° 53' 37.57"" N" "155° 15' 20.38"" W" WGS84 WGS84 12 12 GPS-Garmin 980 GPS Iliamna D-7 AK open tundra with slope to N 150 ft NE of drillrig overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo possible from drill rig uphill; none noted USGS OFR 2009–1239 08PB228 59.89333 -155.25527 "59° 53' 35.99"" N" "155° 15' 18.97"" W" WGS84 WGS84 11 12 GPS-Garmin 970 GPS Iliamna D-7 AK open tundra on slop to N; E of drillrig 5 still buggy but the breeze is picking up overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo "none observed, but drill rig nearby" USGS OFR 2009–1239 08PB229 59.89288 -155.25475 "59° 53' 34.37"" N" "155° 15' 17.10"" W" WGS84 WGS84 14 12 GPS-Garmin 990 GPS Iliamna D-7 AK open tundra slope 11 87 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB230 59.89247 -155.25419 "59° 53' 32.89"" N" "155° 15' 15.08"" W" WGS84 WGS84 16 10 GPS-Garmin 1040 GPS Iliamna D-7 AK gravel/cobble lateral moraine ridge crest near till site where high Hg was found overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB231 59.89202 -155.25352 "59° 53' 31.27"" N" "155° 15' 12.67"" W" WGS84 WGS84 10 11 GPS-Garmin 1020 GPS Iliamna D-7 AK open tundra on ridges of till sump water flowing on tundra 50 ft to the S; specifically chose site above sump gray water overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB232 59.89077 -155.25205 "59° 53' 26.77"" N" "155° 15' 7.38"" W" WGS84 WGS84 18 11 GPS-Garmin 1030 GPS Iliamna D-7 AK open tundra hills with thick lichen NW low flank of Koktuli Mountain 12.7 65 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB233 59.88966 -155.25055 "59° 53' 22.78"" N" "155° 15' 1.98"" W" WGS84 WGS84 13 11 GPS-Garmin 1040 GPS Iliamna D-7 AK small ridge between 08PB144 and small depression overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB233D 59.88966 -155.25055 "59° 53' 22.78"" N" "155° 15' 1.98"" W" WGS84 WGS84 13 11 GPS-Garmin 1040 GPS Iliamna D-7 AK sample site duplicate of 08PB233; small ridge between 08PB144 and small depression overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB234 59.8885 -155.24905 "59° 53' 18.60"" N" "155° 14' 56.58"" W" WGS84 WGS84 13 7 GPS-Garmin 1060 GPS Iliamna D-6 AK "open, flat tundra" 13.9 68 overcast none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed; none likely USGS OFR 2009–1239 08PB235 59.88719 -155.24838 "59° 53' 13.88"" N" "155° 14' 54.17"" W" WGS84 WGS84 18 8 GPS-Garmin 1120 GPS Iliamna D-6 AK small open tundra slope surrounded by thick alder and willow difficult bush-bashing to get to this mosquito-infested site 11.8 72 overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB236 59.88302 -155.24172 "59° 52' 58.87"" N" "155° 14' 30.19"" W" WGS84 WGS84 10 GPS-Garmin 1670 GPS Iliamna D-6 AK flat top of knob knob is about 0.5 acre of flat ground on top; great views in all directions overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB237 59.88547 -155.24522 "59° 53' 7.69"" N" "155° 14' 42.79"" W" WGS84 WGS84 11 10 GPS-Garmin 1340 GPS Iliamna D-6 AK fairly steep slope to W at base of scree slope overcast scree slope just NE of site; outcrop noted at top Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB238 59.93891 -155.1763 "59° 56' 20.08"" N" "155° 10' 34.68"" W" WGS84 WGS84 8 7 GPS-Garmin 1740 GPS Iliamna D-6 AK lateral moraine on S slope of Groundhog Mountain adjacent rubblecrop is mafic volcanic basalt Bristol Bay porphyry Cu-Au-Mo not noted USGS DS XXXX 08PB239 59.94008 -155.22413 "59° 56' 24.29"" N" "155° 13' 26.87"" W" WGS84 WGS84 8 11 GPS-Garmin 1656 GPS Iliamna D-6 AK site is just S of thin elongate lake 8 75 none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB240 59.93033 -155.24802 "59° 55' 49.19"" N" "155° 14' 52.87"" W" WGS84 WGS84 10 10 GPS-Garmin 1290 GPS Iliamna D-6 AK open tundra hill N of deposit area none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB241 59.91627 -155.29936 "59° 54' 58.57"" N" "155° 17' 57.70"" W" WGS84 WGS84 7 11 GPS-Garmin 1300 GPS Iliamna D-7 AK "lateral moraine W of 2 previously sampled ponds (08PB184, 08PB185)" none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo USGS DS XXXX 08PB242 59.91502 -155.35266 "59° 54' 54.07"" N" "155° 21' 9.58"" W" WGS84 WGS84 37 7 GPS-Garmin 1360 GPS Iliamna D-7 AK till in open valley on N part of Kaskanak Mountain none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB243 59.90961 -155.31261 "59° 54' 34.60"" N" "155° 18' 45.40"" W" WGS84 WGS84 16 9 GPS-Garmin 1660 GPS Iliamna D-7 AK tundra-covered hilltop 10.4 70 breezy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB244 59.89647 -155.32441 "59° 53' 47.29"" N" "155° 19' 27.88"" W" WGS84 WGS84 15 10 GPS-Garmin 1350 GPS Iliamna D-7 AK low till-mantled slope W of deposit area none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB245 59.87988 -155.3225 "59° 52' 47.57"" N" "155° 19' 21.00"" W" WGS84 WGS84 13 8 GPS-Garmin 1360 GPS Iliamna D-7 AK low till-mantled hill on W site of valley 12 70 none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB246 59.8573 -155.31119 "59° 51' 26.28"" N" "155° 18' 40.28"" W" WGS84 WGS84 7 10 GPS-Garmin 1320 GPS Iliamna D-7 AK till-mantled slope W of Frying Pan Lake 19.2 44 windy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB247 59.84047 -155.30427 "59° 50' 25.69"" N" "155° 18' 15.37"" W" WGS84 WGS84 16 GPS-Garmin 1010 GPS Iliamna D-7 AK open tundra; very orange slopes to the WNW none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB248 59.83455 -155.33466 "59° 50' 4.38"" N" "155° 20' 4.78"" W" WGS84 WGS84 17 10 GPS-Garmin 980 GPS Iliamna D-7 AK open slightly rolled tundra flat none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB249 59.82613 -155.3635 "59° 49' 34.07"" N" "155° 21' 48.60"" W" WGS84 WGS84 28 8 GPS-Garmin 960 GPS Iliamna D-7 AK open low-rolling tundra in valley bottom; terminal moraine none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB250 59.81327 -155.37305 "59° 48' 47.77"" N" "155° 22' 22.98"" W" WGS84 WGS84 14 11 GPS-Garmin 950 GPS Iliamna D-7 AK terminal moraine under open tundra in valley bottom none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB251 59.79955 -155.371 "59° 47' 58.38"" N" "155° 22' 15.60"" W" WGS84 WGS84 22 GPS-Garmin 1010 GPS Iliamna D-7 AK terminal moraine hill covered by tundra none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB252 59.79094 -155.34355 "59° 47' 27.38"" N" "155° 20' 36.78"" W" WGS84 WGS84 19 11 GPS-Garmin 1060 GPS Iliamna D-7 AK tundra-covered terminal moraine 15.2 48 breezy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB253 59.82636 -155.22669 "59° 49' 34.90"" N" "155° 13' 36.08"" W" WGS84 WGS84 10 11 GPS-Garmin 980 GPS Iliamna D-7 AK till underlying scattered tundra clusters 9 17.3 none at site; hillside to N is Fe-Ox altered Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 08PB254 "07PB026, 08PB255, 09PB377" 59.90072 -155.28266 "59° 54' 2.59"" N" "155° 16' 57.58"" W" WGS84 WGS84 15 9 GPS-Garmin 980 GPS Iliamna D-7 AK "large elongate pond ringed by tundra; standing, in open sunny area; substrate brown algae-covered cobbles; sub-location descriptions: A1 (none), A2 (none), A3 - orange stained gravel, mud near outlet, A4 - pothole below 'outlet' of pond, grassy with slight orange floc, A5 - SE side of pond, cobble bottom with mixture of unstained to dark orange FeOx staining, A6 - tan sediment with scattered cobbles, some FeOx stained, A7 - tan sediment with scattered cobbles, only occasional FeOx stains, A8 - tan to orange sediment, no staining on cobbles, A9 - gravel bottom with patches of tan sediment, cobbles iron-stained and moss-covered, A10 - Fe stained cobble-filled pothole 25' from DDH 3112, A11 - MnO-stained cobble-filled pothole above drillhole" "re-sample of pond 07PB026, but at N end" 12.8 68 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB255 "07PB026, 08PB254, 09PB377" 59.9005 -155.28244 "59° 54' 1.80"" N" "155° 16' 56.78"" W" WGS84 WGS84 14 10 GPS-Garmin 1000 GPS Iliamna D-7 AK "same pond as 08PB254; large elongate pond ringed by tundra; collected at low point where there are higher content of fines; standing, in open sunny area; substrate brown algae" "re-sample of pond 07PB026, very near last year's site" drillcore collected here 12.9 68 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed, but drillsite (DH3112 ?) is ### ft up gradient" USGS OFR 2009–1239 08PB256 09PB378 59.90155 -155.28516 "59° 54' 5.58"" N" "155° 17' 6.58"" W" WGS84 WGS84 12 12 GPS-Garmin 1010 GPS Iliamna D-7 AK "medium-sized pond ringed by tundra tussocks and boggy grass; abundant water seeps on W side of pond; Salt-encrusted cobbles and black liverwort are abundant at spring; standing, in open sunny area; substrate orange-stained pebbles and cobbles and clumps of black moss (liverwort)" medium pond NNE of old drill camp; drillsite DH3122 is about 50 ft N of pond "a lot of orange-stained cobbles surround pond; stopped at 2007 pond site 07PB025; pH 4.51, conductivity 108; photo 745" 10.5 77 overcast; breezy; cold none at site Bristol Bay Pebble porphyry Cu-Au-Mo "none observed, but old dry drillsites are just N of pond" USGS OFR 2009–1239 08PB257 59.90413 -155.30988 "59° 54' 14.87"" N" "155° 18' 35.57"" W" WGS84 WGS84 10 10 GPS-Garmin 1370 GPS Iliamna D-7 AK open tundra with clumps of alder 11 51 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB258 59.90427 -155.30736 "59° 54' 15.37"" N" "155° 18' 26.50"" W" WGS84 WGS84 11 10 GPS-Garmin 1340 GPS Iliamna D-7 AK low-bush tundra at edge of alder patch 8.7 55 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB259 59.90444 -155.30552 "59° 54' 15.98"" N" "155° 18' 19.87"" W" WGS84 WGS84 16 9 GPS-Garmin 1305 GPS Iliamna D-7 AK tundra; no other vegetation partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB260 59.90461 -155.30338 "59° 54' 16.60"" N" "155° 18' 12.17"" W" WGS84 WGS84 13 9 GPS-Garmin 1440 GPS Iliamna D-7 AK site is just entering the SP anomalous low abundant orange-stained (on fractures) rubble crop from here to site 08PB261; indicates pyrite that gives the SP low (?) 6.3 68 overcast; breezy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB261 59.90472 -155.30113 "59° 54' 16.99"" N" "155° 18' 4.07"" W" WGS84 WGS84 15 8 GPS-Garmin 1440 GPS Iliamna D-7 AK tundra; no other vegetation on side of small hill (rubblecrop?) from last site to here we walked across orange-stained pyritic (?) angular framents of hornfels; rubblecrop (?) none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB262 59.90491 -155.29902 "59° 54' 17.68"" N" "155° 17' 56.47"" W" WGS84 WGS84 15 7 GPS-Garmin 1340 GPS Iliamna D-7 AK E facing side slope of ridge expect higher metal content 6.1 81 overcast rubble crop of angular iron-stained rock Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB263 59.90508 -155.29688 "59° 54' 18.29"" N" "155° 17' 48.77"" W" WGS84 WGS84 15 8 GPS-Garmin 1210 GPS Iliamna D-7 AK open spot between alder patches 9.1 74 partly cloudy; sun breaking through none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB264 59.90527 -155.29472 "59° 54' 18.97"" N" "155° 17' 40.99"" W" WGS84 WGS84 13 9 GPS-Garmin 1100 GPS Iliamna D-7 AK tundra in clearing around alders lots of blueberry bushes none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB265 59.90536 -155.29258 "59° 54' 19.30"" N" "155° 17' 33.29"" W" WGS84 WGS84 15 10 GPS-Garmin 1080 GPS Iliamna D-7 AK finally made it through alders into open ground; ~10 degree slope; drillsite DH4168 125 ft N of sample site; white sox coming out 12.3 59 partly cloudy; sun came out none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB265D 59.90536 -155.29258 "59° 54' 19.30"" N" "155° 17' 33.29"" W" WGS84 WGS84 15 10 GPS-Garmin 1080 GPS Iliamna D-7 AK sample site duplicate of 08PB265 ~10 degree slope; drillsite DH4168 125 ft N of sample site 12.3 59 partly cloudy; sun came out none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB266 59.90544 -155.29052 "59° 54' 19.58"" N" "155° 17' 25.87"" W" WGS84 WGS84 15 9 GPS-Garmin 1065 GPS Iliamna D-7 AK "boggy, hummocky tundra near valley bottom; flowing, in open sunny area; substrate iron-stained cobbles and black liverwort" about 40 feet NW of spring SP13 (difficult to read post) "spring ID on post difficult to read; spring conductivity and pH measured; about 100 ft downslope of soil site, spring forms small stream with salt-encrusted cobbles; black liverwort is abundant" 12 58 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB267 59.90536 -155.28855 "59° 54' 19.30"" N" "155° 17' 18.78"" W" WGS84 WGS84 13 11 GPS-Garmin 1040 GPS Iliamna D-7 AK none observed Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB268 59.90572 -155.28602 "59° 54' 20.59"" N" "155° 17' 9.67"" W" WGS84 WGS84 13 12 GPS-Garmin 1030 GPS Iliamna D-7 AK open tundra slope just E of low depression 10 66 partly cloudy none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB269 59.90686 -155.24191 "59° 54' 24.70"" N" "155° 14' 30.88"" W" WGS84 WGS84 18 12 GPS-Garmin 780 GPS Iliamna D-6 AK "Talarik Creek just downstream of Pebble East ore zone; flowing, in open sunny area; substrate brown algae on cobbles and gravel" Talarik Creek Talarik Creek dispersion study; at least 4 bright red colored salmon (Coho?) spawning just 30 ft downstream of sample site 9.8 52 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB270 59.909 -155.2018 "59° 54' 32.40"" N" "155° 12' 6.48"" W" WGS84 WGS84 17 8 GPS-Garmin 760 GPS Iliamna D-6 AK "point bar on upper Talarik Creek; flowing, in open sunny area; substrate gravel and sand" Talarik Creek Talarik Creek dispersion study; another red salmon (Coho) observed here 9.1 54 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB271 59.89119 -155.17447 "59° 53' 28.28"" N" "155° 10' 28.09"" W" WGS84 WGS84 15 10 GPS-Garmin 700 GPS Iliamna D-6 AK "stream and gravel bar on sharp bend; flowing, in open sunny area; substrate gravel to cobbles" Talarik Creek Talarik Creek dispersion study 11 52 overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB272 59.87277 -155.16597 "59° 52' 21.97"" N" "155° 9' 57.49"" W" WGS84 WGS84 17 8 GPS-Garmin 640 GPS Iliamna D-6 AK "gravel bar along willow/grass-lined creek; flowing, in open sunny area; substrate gravel, cobbles and sand" Talarik Creek Talarik Creek dispersion study 13.2 57 mostly overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB273 59.8305 -155.1638 "59° 49' 49.80"" N" "155° 9' 49.68"" W" WGS84 WGS84 13 9 GPS-Garmin 590 GPS Iliamna D-6 AK "swift creek in thick alder and willow; flowing, in open sunny area; substrate deep, sand, pebbles, cobbles" Talarik Creek Talarik Creek dispersion study; 2 red salmon (Coho) observed 15.5 47 mostly overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB274 59.84808 -155.20536 "59° 50' 53.09"" N" "155° 12' 19.30"" W" WGS84 WGS84 16 5 GPS-Garmin 1070 GPS Iliamna D-6 AK "high-gradient stream in willow/alder thicket; flowing, in open sunny area; substrate FeOx-stained angular fesic volcanic cobbles, few fines" site is just downstream from mapped quartz stockwork 13.8 45 mostly overcast leucocratic felsic porphyritic volcanics (quartz and feldspar phenocrysts); FeOx-stained on joint surfaces Bristol Bay Sill occurrence "epithermal (Au, Ag ?)" none observed USGS OFR 2009–1239 08PB275 59.88283 -155.27841 "59° 52' 58.19"" N" "155° 16' 42.28"" W" WGS84 WGS84 14 12 GPS-Garmin 950 GPS Iliamna D-7 AK "slow moving, deep water in meadow grass; flowing, in open sunny area; substrate deep water in grass, can't see bottom" "Koktuli River, just below Lincoln Lakes" Koktuli Creek dispersion study 14.1 39 partly cloudy none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB276 59.86886 -155.28741 "59° 52' 7.90"" N" "155° 17' 14.68"" W" WGS84 WGS84 13 12 GPS-Garmin 940 GPS Iliamna D-7 AK "Koktuli Creek through open tundra/bog above Frying Pan Lake; slow-moving stream in boggy area; stream about 25' across, 2-3' deep; grassy banks and bottom; flowing, in open sunny area; substrate grass and mud" "Koktuli River, just upstream of Frying Pan Lake" Koktuli Creek dispersion study 3.9 47 "clear, cold, calm" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB277 59.84558 -155.28252 "59° 50' 44.09"" N" "155° 16' 57.07"" W" WGS84 WGS84 17 10 GPS-Garmin 930 GPS Iliamna D-7 AK "Koktuli River below Frying Pan Lake; stream about 40' across, 6-12"" deep, moderate gradient, moderately swift; flowing, in open sunny area; substrate cobble and gravel" "Koktuli River, just below Frying Pan Lake" Koktuli Creek dispersion study 5 50 "clear, cold" none at site; till ridge to W of site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB278 59.8303 -155.27711 "59° 49' 49.08"" N" "155° 16' 37.60"" W" WGS84 WGS84 15 10 GPS-Garmin 900 GPS Iliamna D-7 AK "Koktuli River, about 1.5 mi below Frying Pan Lake; stream about 20' across, 1-1.5' deep, lower to medium gradient, tall grass and willow banks; gravel to small cobbles in bed; flowing, in open sunny area; substrate sandy pebbles to boulders" Koktuli River Koktuli Creek dispersion study 10 45 clear none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB278D 59.8303 -155.27711 "59° 49' 49.08"" N" "155° 16' 37.60"" W" WGS84 WGS84 15 10 GPS-Garmin 900 GPS Iliamna D-7 AK "sample site duplicate of 08PB278; Koktuli River, about 1.5 mi below Frying Pan Lake; stream about 20' across, 1-1.5' deep, lower to medium gradient, tall grass and willow banks; gravel to small cobbles in bed; flowing, in open sunny area; substrate sandy pebbles to boulders" Koktuli River Koktuli Creek dispersion study 10 45 clear none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB279 59.81897 -155.33697 "59° 49' 8.29"" N" "155° 20' 13.09"" W" WGS84 WGS84 15 8 GPS-Garmin 820 GPS Iliamna D-7 AK "slow-moving meandering stream in tall tundra grass and willow; flowing, in open sunny area; substrate sand and gravel and organic debris" Koktuli River Koktuli Creek dispersion study; salmon remains freshly eaten by bear at site 12.8 46 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB280 59.79905 -155.42947 "59° 47' 56.58"" N" "155° 25' 46.09"" W" WGS84 WGS84 23 8 GPS-Garmin 1000 GPS Iliamna D-7 AK 15° slope on N side of Sharp Mountain 38 Occurrence study 14 44 partly cloudy none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB281 59.79952 -155.42838 "59° 47' 58.27"" N" "155° 25' 42.17"" W" WGS84 WGS84 14 9 GPS-Garmin 987 GPS Iliamna D-7 AK on slope of solifluction hill 38 Occurrence study none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB282 59.80005 -155.4288 "59° 48' 0.18"" N" "155° 25' 43.68"" W" WGS84 WGS84 18 8 GPS-Garmin 981 GPS Iliamna D-7 AK "spring at base of slope at break in slope; flowing, in open sunny area; substrate tundra tussocks and black moss; black moss (liverwort?) present in water" site is just NW of soil traverse line; about 200 ft 38 Occurrence study; black moss (liverwort?) present in water 14.6 38 overcast none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo "none observed; site might be at/near old drillsite (?), but no drilling evidence observed" USGS OFR 2009–1239 08PB283 59.79994 -155.42738 "59° 47' 59.78"" N" "155° 25' 38.57"" W" WGS84 WGS84 13 7 GPS-Garmin 930 GPS Iliamna D-7 AK solifluction hill 38 Occurrence study none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB284 59.80061 -155.42641 "59° 48' 2.20"" N" "155° 25' 35.08"" W" WGS84 WGS84 12 11 GPS-Garmin 900 GPS Iliamna D-7 AK "standing, open sunny area; substrate mossy grass and organic debris" 38 Occurrence study; water seep about 20 ft SW of site; no water sample collected 10.5 50 overcast; light rain none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB285 59.80097 -155.42475 "59° 48' 3.49"" N" "155° 25' 29.10"" W" WGS84 WGS84 13 11 GPS-Garmin 905 GPS Iliamna D-7 AK "in stream valley, in clearing between willow/alder" 38 Occurrence study none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB286 59.93944 -155.45802 "59° 56' 21.98"" N" "155° 27' 28.87"" W" WGS84 WGS84 20 10 GPS-Garmin 1050 GPS Iliamna D-7 AK rounded crater-like feature in sedimentary host rocks site is NW of Kaskanak Mtn and S of Wiggly Lake; site visited with Jim Daigle "Jim Daigle pointed this out to us; similar outcrop is present to NE at 59°56'44.7""N, 155°26'8.0"" ±30 W, 1166 ft elev; mafic volcanic rock outcrop is present to SW at 59°56'42.0""N, 155°30'26.8""W, 25 ft, 1170 ft elev" overcast (?); drizzly; rain last night volcaniclastics in pipe-like (?) round structure Bristol Bay none observed USGS DS XXXX 08PB287 59.90236 -155.41772 "59° 54' 8.50"" N" "155° 25' 3.79"" W" WGS84 WGS84 26 10 GPS-Garmin 1265 GPS Iliamna D-7 AK "seep in tundra with red-stained water; flowing, in open sunny area; substrate rocky and mud, abundant suspended and floating algae" N of Kaskanak Mountain; site visited with Jim Daigle Jim Daigle pointed this out to us; seep itself is red but within 50 ft downstream turns clear 6.1 79 overcast (?); drizzly; rain last night none at site Bristol Bay none observed USGS OFR 2009–1239 08PB288 59.80172 -155.42297 "59° 48' 6.19"" N" "155° 25' 22.69"" W" WGS84 WGS84 10 9 GPS-Garmin 872 GPS Iliamna D-7 AK small open area in willows soil line at 38 Occurrence 38 Occurrence study 9.7 77 overcast; no rain none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB289 59.80141 -155.42369 "59° 48' 5.08"" N" "155° 25' 25.28"" W" WGS84 WGS84 12 10 GPS-Garmin 880 GPS Iliamna D-7 AK "small stream cutting across traverse line, SW trending; flowing, in open sunny area; substrate not noted" sample site is an old breached beaver pond with stream cutting through; soil line at 38 Occurrence "38 Occurrence study; stream is probably that on field map, but actually crosses traverse to N" 8.7 85 overcast; rain stopped none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB290 59.80127 -155.42408 "59° 48' 4.57"" N" "155° 25' 26.70"" W" WGS84 WGS84 9 8 GPS-Garmin 901 GPS Iliamna D-7 AK in midst of brush soil line at 38 Occurrence 38 Occurrence study overcast; steady drizzle none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB291 59.80208 -155.42175 "59° 48' 7.49"" N" "155° 25' 18.30"" W" WGS84 WGS84 15 9 GPS-Garmin 860 GPS Iliamna D-7 AK edge of willow thicket in tundra tussocks soil line at 38 Occurrence 38 Occurrence study 7.7 77 overcast; drizzle none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB292 59.80266 -155.42088 "59° 48' 9.58"" N" "155° 25' 15.17"" W" WGS84 WGS84 17 8 GPS-Garmin 900 GPS Iliamna D-7 AK open area where willows thin out soil line at 38 Occurrence 38 Occurrence study; note paper very wet overcast; rainy none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB293 59.80322 -155.42013 "59° 48' 11.59"" N" "155° 25' 12.47"" W" WGS84 WGS84 17 9 GPS-Garmin 896 GPS Iliamna D-7 AK tundra tussocks at edge of willows soil line at 38 Occurrence 38 Occurrence study 7.5 73 overcast; drizzle none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB294 59.80344 -155.41888 "59° 48' 12.38"" N" "155° 25' 7.97"" W" WGS84 WGS84 20 9 GPS-Garmin 900 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study 7.6 91 overcast; rainy none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB295 59.80391 -155.41791 "59° 48' 14.08"" N" "155° 25' 4.48"" W" WGS84 WGS84 10 11 GPS-Garmin 910 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB296 59.80427 -155.41683 "59° 48' 15.37"" N" "155° 25' 0.59"" W" WGS84 WGS84 14 12 GPS-Garmin 897 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study 7 73 overcast; drizzle none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB297 59.80475 -155.4158 "59° 48' 17.10"" N" "155° 24' 56.88"" W" WGS84 WGS84 20 10 GPS-Garmin 900 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study 7.5 98 overcast; rain none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB298 59.80513 -155.41472 "59° 48' 18.47"" N" "155° 24' 52.99"" W" WGS84 WGS84 18 10 GPS-Garmin 880 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study 7.3 98 overcast; rainy none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB298D 59.80513 -155.41472 "59° 48' 18.47"" N" "155° 24' 52.99"" W" WGS84 WGS84 18 10 GPS-Garmin 880 GPS Iliamna D-7 AK sample site duplicate collected about 10 ft from 08PB298; open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study; site duplicate of 08PB298 7.3 98 overcast; rainy none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB299 59.80291 -155.42205 "59° 48' 10.48"" N" "155° 25' 19.38"" W" WGS84 WGS84 13 12 GPS-Garmin 890 GPS Iliamna D-7 AK soil line at 38 Occurrence 38 Occurrence study 10.9 67 rain yesterday; none today none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB300 59.80341 -155.42313 "59° 48' 12.28"" N" "155° 25' 23.27"" W" WGS84 WGS84 15 12 GPS-Garmin 880 GPS Iliamna D-7 AK soil line at 38 Occurrence 38 Occurrence study 9 67 overcast none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB301 59.80386 -155.42397 "59° 48' 13.90"" N" "155° 25' 26.29"" W" WGS84 WGS84 12 11 GPS-Garmin 880 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study; drillsite DH2045 70 ft SW downslope of site 11.7 64 overcast; no rain none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo "None observed, but drillsite DH2045 is downslope and 70 ft SW of site; obvious from drill cuttings" USGS OFR 2009–1239 08PB302 59.80427 -155.42522 "59° 48' 15.37"" N" "155° 25' 30.79"" W" WGS84 WGS84 13 8 GPS-Garmin 897 GPS Iliamna D-7 AK open tundra in wide alluvial valley in valley; soil line at 38 Occurrence 38 Occurrence study overcast none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB303 59.80469 -155.42616 "59° 48' 16.88"" N" "155° 25' 34.18"" W" WGS84 WGS84 19 9 GPS-Garmin 900 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study 9.2 80 overcast none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB304 59.80513 -155.42736 "59° 48' 18.47"" N" "155° 25' 38.50"" W" WGS84 WGS84 17 10 GPS-Garmin 900 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study 8.6 74 overcast none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB305 59.80555 -155.42844 "59° 48' 19.98"" N" "155° 25' 42.38"" W" WGS84 WGS84 11 11 GPS-Garmin 902 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study overcast none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB306 59.806 -155.42947 "59° 48' 21.60"" N" "155° 25' 46.09"" W" WGS84 WGS84 24 8 GPS-Garmin 890 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study 9.1 80 overcast none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB307 59.80644 -155.4305 "59° 48' 23.18"" N" "155° 25' 49.80"" W" WGS84 WGS84 13 10 GPS-Garmin 870 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study; can see for miles 7.2 58 overcast; breezy; getting colder none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 08PB308 59.80683 -155.43152 "59° 48' 24.59"" N" "155° 25' 53.47"" W" WGS84 WGS84 11 9 GPS-Garmin 889 GPS Iliamna D-7 AK open tundra in wide alluvial valley soil line at 38 Occurrence 38 Occurrence study not noted Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS OFR 2009–1239 09PB309 59.78186 -155.67271 "59° 46' 54.70"" N" "155° 40' 21.79"" W" WGS84 WGS84 15 9 Garmin eTrex Vista 686 GPS Iliamna D-8 AK till site; felsic fine-grained volcanic and porphyritic volcanic cobbles dominant; lesser granitic and metasediments open tundra ~7 mi due W of Sharp Mtn 12.1 77 "mostly cloudy, strong breeze" none at site; moraine ridge (terminal?) Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB310 59.78105 -155.67576 "59° 46' 51.81"" N" "155° 40' 32.77"" W" WGS84 WGS84 15 7 Garmin eTrex Vista 748 GPS Iliamna D-8 AK "pond in open sunny area; no obvious FeOx staining; granitic composition, gravelly till; till cobbles and pebbles, MnOx-stained, min FeOx staining; granitic and prophyritic volcanic cobbles dominant; none appear mineralized" ~ 7 miles west of Sharp Mtn 12.1 77 "mostly cloudy, strong breeze" none at site - all till Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB311 59.78139 -155.68426 "59° 46' 53.03"" N" "155° 41' 3.36"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 699 GPS Iliamna D-8 AK "pond surrounded by low alder and till hills; MnOx and lesser FeOx; cobbles are granitic to volcanic (felsic to intermediate); minor metasetimentary rocks; none obviously altered or mineralized, but algae and MnOx conceals rocks; brown algae, MnOx, minor FeOx on cobbles" pond ~7.5 miles W of Sharp Mt; ~0.5 mi W of 09PB310 site 12.3 77 "overcast, strong breeze" none observed - all till Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB312 59.74697 -155.49554 "59° 44' 49.10"" N" "155° 29' 43.96"" W" WGS84 WGS84 24 Garmin eTrex Vista 974 GPS Iliamna C-7 AK "background site; pond surrounded by low till hills; definitely mineralized; MnOx-stained cobbles prevalent (on beach cobbles only; not so much on those below water level); difficult to see lithologies through the MnOx & orange lichen on shore cobbles' granite, intermediate porphyritic volcanic, lesser hornfels & sandstone; quartz vein cobbles are sparse but present; MnOx, brown algae-stained cobbles and gravel" ~3 mi SW of Sharp Mtn 14.9 73 none observed - till Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB313 59.74938 -155.50043 "59° 44' 57.78"" N" "155° 30' 1.56"" W" WGS84 WGS84 30 7 Garmin eTrex Vista 1001 GPS Iliamna C-7 AK "background site; hill composed of till; granite and intermediate porphyritic volcanic cobbles; lesser sedimentary rocks - fine-grained green argillite (hornfels?), 1 conglomerate cobble, minor sedimentary rocks" ~3 mi SW of Sharp Mtn possible coral cobble found at site 17 60 "overcast, strong wind" none at site; all low hills in vicinity are composed entirely of till Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB314 59.75199 -155.50112 "59° 45' 7.18"" N" "155° 30' 4.04"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 948 GPS Iliamna D-7 AK "background site; pond nestled within low till hills; no MnOx staining (compare with previous site); granitic and porphyritic volcanic cobbles predominant; no cobbles exposed along shoreline (none sub-aerial); mostly cobbles with minor MnOx, fines are only in pockets" ~3 mi SW of Sharp Mtn 17.2 68 "overcast, strong breeze" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB315 59.77343 -155.58213 "59° 46' 24.38"" N" "155° 34' 55.68"" W" WGS84 WGS84 24 8 Garmin eTrex Vista 807 GPS Iliamna D-7 AK "pond ringed by till hills; FeOx staining locally common; cobbles are intermediate volcanic, granitic and minor fine-grained sedimentary rocks (argillite); brown algae on cobbles; FeOx-stained cobbles on shore" pond ~5 mi W of Sharp Mtn 16.8 68 "overcast, windy" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB316 59.7746 -155.57943 "59° 46' 28.56"" N" "155° 34' 45.97"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 919 GPS Iliamna D-7 AK hill composed entirely of till; intermediate volcanic and granitic cobbles dominant; lesser sedimentary rock; one chacedonic quartz pebble found (weathered from vescicular basalt (?)) hill overlooking and E of pond 09PB315 "overcast, very windy" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB317 59.7532 -155.33515 "59° 45' 11.53"" N" "155° 20' 6.56"" W" WGS84 WGS84 15 9 Garmin eTrex Vista 873 GPS Iliamna D-7 AK "background site; large active beaver pond in open sunny area ringed by alder and grass; no staining on alluvium; pebbles and cobbles dominantly felsic to intermediate volcanic and lesser granitic cobbles and dark fine-grained greeen to brown argillite; dark brown, organic-rich substrate" pond ~5 mi SE of Sharp Mtn 14.8 80 "overcast, calm" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB318 59.75233 -155.33684 "59° 45' 8.39"" N" "155° 20' 12.63"" W" WGS84 WGS84 24 Garmin eTrex Vista 955 GPS Iliamna D-7 AK "background site; till ridge, unsorted; dominantly intermediate volcanics and granitic cobbles; lesser grey to green argillites" ridge just S of 09PB317 pond site 13.1 79 "overcast, drizzle" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB319 59.74958 -155.33507 "59° 44' 58.51"" N" "155° 20' 6.28"" W" WGS84 WGS84 27 6 Garmin eTrex Vista 879 GPS Iliamna C-7 AK background site; pond ringed by thick alder; no FeOx or MnOx staining; sparse cobbles are diminantly intermediate volcanic rock and lesser granitic rock; dark brown organic debris on pebbles and silty sand pond just S of till site 09PB318 13.2 82 "overcast, no rain" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB320 59.97814 -155.47666 "59° 58' 41.32"" N" "155° 28' 35.98"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 1276 GPS Iliamna D-7 AK "background site; Pond ringed by thick alder; strong MnOx staining on exposed shroeline cobbles, lesser MnOx on cobbles below waterline; no FeOx staining; cobbles largely are intermediate volcanic and granitic - difficult to see through MnOx; cobbles and lesser gravel with brown algae; MnOx staining." ~1 mi W of Black Lake 13.3 79 "overcast, slight drizzle" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB321 59.9784 -155.47932 "59° 58' 42.26"" N" "155° 28' 45.56"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 1335 GPS Iliamna D-7 AK background site; hill underlain by till; granite and intermediate volcanic rock in muddy matrix ~1 mi W of Black Lake 12.2 81 "overcast, no drizzle" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB322 59.96575 -155.5476 "59° 57' 56.73"" N" "155° 32' 51.38"" W" WGS84 WGS84 27 7 Garmin eTrex Vista 1243 GPS Iliamna D-7 AK "background site; beaver pond recently ""raised"" by higher dam, standing, probably flowing at outlet; no FeOx or MnOx observed; granitic and intermediate volcanic cobbles; abundant rooty organic debris and brown algae" pond ~3 mi SW of Black Lake 16.9 56 overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB323 59.96613 -155.54621 "59° 57' 58.07"" N" "155° 32' 46.36"" W" WGS84 WGS84 27 8 Garmin eTrex Vista 1260 GPS Iliamna D-7 AK background site; large pond in open sunny area ringed by alder; no beaver activity; abundant MnOx-stained cobbles along exposed shoreline; granitic and intermediate volcanic cobbles; cobbles and gravel fines pond just W of site 09PB322; 3 mi SW of Black Lake 12.7 65 "overcast, no rain" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB324 59.96791 -155.54564 "59° 58' 4.50"" N" "155° 32' 44.33"" W" WGS84 WGS84 15 7 Garmin eTrex Vista 1319 GPS Iliamna D-7 AK background site; till hill covered by tundra; granitic and intermediate volcanic cobbles dominant; lesser green fine-grained argillite (some cut by FeOx-stained vuggy quartz veinlets) and dark gray argillite isolated low hill N of pond 09PB323 14.6 68 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB325 09PB374 59.98447 -155.34646 "59° 59' 4.10"" N" "155° 20' 47.28"" W" WGS84 WGS84 15 8 Garmin eTrex Vista 1204 GPS Iliamna D-7 AK background site; deep pond ringed by alder and grass; dark gray argillite and lesser intermediate volcanic cobbles pond ~ 3 mi N of Wiggly Lake "overcast, drizzle" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB326 59.9814 -155.3455 "59° 58' 53.05"" N" "155° 20' 43.84"" W" WGS84 WGS84 24 8 Garmin eTrex Vista 1152 GPS Iliamna D-7 AK background site; large pond in alder and grass; no FeOx or MnOx; dark gray argillite cobbles with dark gray fines pond ~ 3 mi N of Wiggly Lake "overcast, strong drizzle" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB327 59.98307 -155.34579 "59° 58' 59.06"" N" "155° 20' 44.86"" W" WGS84 WGS84 12 8 Garmin eTrex Vista 1204 GPS Iliamna D-7 AK background site; till hill NE of hill between ponds 09PB325 and 09PB326 rain none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB328 59.96204 -155.03283 "59° 57' 43.38"" N" "155° 1' 58.19"" W" WGS84 WGS84 24 7 Garmin eTrex Vista 1716 GPS Iliamna D-6 AK "background site; E-W trending pond (large) ringed by till/tundra hills; FeOx and MnOx staining locally; dominantly felsic and intermediate volcanic rock, then granitic cobbles and dark green argillite cobbles; felsic volcanics tend to be FeOx-stained; gravel/mud pockets interspersed with dominant cobbly lake bed" ~4 mi E of Groundhog Mtn 14.3 70 partly cloudy; cool; rain yesterday none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB328D 59.96204 -155.03283 "59° 57' 43.38"" N" "155° 1' 58.19"" W" WGS84 WGS84 24 7 Garmin eTrex Vista 1716 GPS Iliamna D-6 AK "sample site duplicate of 09PB328; E-W trending pond (large) ringed by till/tundra hills; FeOx and MnOx staining locally; dominantly felsic and intermediate volcanic rock, then granitic cobbles and dark green argillite cobbles; felsic volcanics tend to be FeOx-stained; gravel/mud pockets interspersed with dominant cobbly lake bed" ~4 mi E of Groundhog Mtn 14.3 70 partly cloudy; cool; rain yesterday none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB329 59.9612 -155.03776 "59° 57' 40.35"" N" "155° 2' 15.96"" W" WGS84 WGS84 27 8 Garmin eTrex Vista 1627 GPS Iliamna D-6 AK background site; large pond ringed by low till hills; FeOx-stained felsic igneous rocks are common; felsic igneous cobbles common; FeOx staining common on cobble bed; few fines "~4 mi E of Groundhog Mtn., and ~300 yd S of site 09PB328" 15 72 "partly cloudy, cool" none at site; FeOx-stained felsic igneous rocks common in till between sites 09PB328 and 09PB329 Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB330 59.96156 -155.03464 "59° 57' 41.64"" N" "155° 2' 4.71"" W" WGS84 WGS84 24 8 Garmin eTrex Vista 1696 GPS Iliamna D-6 AK "background site; till hill; felsic igneous cobbles, lesser granitic, basalt seen, but rare" "hill between sites 09PB328 and 09PB329, next to 09PB329" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB331 59.88494 -155.07481 "59° 53' 5.80"" N" "155° 4' 29.33"" W" WGS84 WGS84 24 10 Garmin eTrex Vista 709 GPS Iliamna D-6 AK background site; very large pond/small lake; felsic volcanic and argillite cobbles dominant large pond ~5 ni ENE of Koktuli Mtn 14.6 71 "partly cloudy, breezy" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB332 09PB375 59.90303 -155.35948 "59° 54' 10.93"" N" "155° 21' 34.14"" W" WGS84 WGS84 18 7 Garmin eTrex Vista 1335 GPS Iliamna D-7 AK pond rimmed by low alder and willow; FeOx-stained gravels on rim of pond; FeOx-rich sediment; shoreline cobbles are FeOx and MnOx-stained; cobbles are granitic/granodiorite; possibly mineralized; FeOx-rich fine sediment and cobbles reddish pond just N of the W end of the E-W soil traverse (2007) this pond stands out as red in the air photos 16.9 58 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB333 59.92952 -155.42666 "59° 55' 46.29"" N" "155° 25' 35.99"" W" WGS84 WGS84 27 8 Garmin eTrex Vista 1197 GPS Iliamna D-7 AK "background site; open, relatively flat tundra; varied lithologies; green argillite, granite, gray argillite, intermediate volcanic rock" ~3.5 mi N of Kaskanak Mtn 17.6 50 partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB334 60.03541 -155.1244 "60° 2' 7.48"" N" "155° 7' 27.87"" W" WGS84 WGS84 15 10 Garmin eTrex Vista 892 GPS Lake Clark A-6 AK "background site; till ridge covered by tundra; generally intermediate volcanic cobbles, lesser basalt and lesser granodiorite" N end of Groundhog Mtn 17.2 44 "partly cloudy, no rain" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB335 59.98489 -155.13515 "59° 59' 5.64"" N" "155° 8' 6.57"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 1624 GPS Iliamna D-6 AK "background site; open area, broad, covered with till; generally basalt and intermediate volcanic cobbles, lesser granitic cobbles" flat till above valley E of Groundhog Mtn partly cloudy none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB336 59.95635 -155.14717 "59° 57' 22.86"" N" "155° 8' 49.84"" W" WGS84 WGS84 27 7 Garmin eTrex Vista 1909 GPS Iliamna D-6 AK "background site; slope overlooking valley; abundant flinty intermediate volcanic cobbles to pebbles with a soily-mud matrix; cobbles are dominantly fine-grained, gray volcanic, lesser Fe-Ox-stained cobbles" SE flank of Groundhog Mtn intermediate volcanic outcrop just above site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB337 60.00888 -155.38644 "60° 0' 32.00"" N" "155° 23' 11.21"" W" WGS84 WGS84 30 11 Garmin eTrex Vista 1155 GPS Lake Clark A-7 AK background site; N slope of low ridge; intermediate volcanics ~3 mi NE of Cone Mtn none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB338 60.00803 -155.45618 "60° 0' 28.92"" N" "155° 27' 22.26"" W" WGS84 WGS84 21 8 Garmin eTrex Vista 1155 GPS Lake Clark A-7 AK background site; top of linear till ridge; cobbles dominantly granodiorite then intermediate volcanics and greenish-gray argillites ~1 mi N of Black Lake none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB339 59.954 -155.39713 "59° 57' 14.43"" N" "155° 23' 49.68"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 1335 GPS Iliamna D-7 AK background site; till hill surrounded by tundra slopes; cobbles of mafic to intermediate volcanic rock; dark gray argillite cobbles and granodiorite cobbles are less abundant ~1.5 mi NW of Wiggly Lake none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB340 59.99442 -155.67975 "59° 59' 39.92"" N" "155° 40' 47.12"" W" WGS84 WGS84 21 7 Garmin eTrex Vista 1093 GPS Iliamna D-8 AK "background site; intermediate volcanics, tan and dark gray argillite, basalt; no granitic cobbles seen" ~2 mi NW of site 09PB324 "none at site, but columnar basalt (?) outcrop is ~300 ft above to the E" Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB341 59.89469 -155.54059 "59° 53' 40.89"" N" "155° 32' 26.15"" W" WGS84 WGS84 18 7 Garmin eTrex Vista 889 GPS Iliamna D-7 AK background site; low till hill in open valley; granitic cobbles common and argillite and volcanic E side of the North Fork Koktuli River "none at site, but rubble crop is above site ~800 ft to E" Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB342 59.83566 -155.57137 "59° 50' 8.41"" N" "155° 34' 16.94"" W" WGS84 WGS84 18 10 Garmin eTrex Vista 955 GPS Iliamna D-7 AK "background site; flat till in open wide valley; granodiorite and granite cobbles are prevalent, lesser argillite" ~3 mi SW of site 09PB341 beautiful afternoon "none at site, but rubble crop is nearby upslope" Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB343 59.79804 -155.52152 "59° 47' 52.97"" N" "155° 31' 17.50"" W" WGS84 WGS84 15 9 Garmin eTrex Vista 837 GPS Iliamna D-7 AK "open, flat till/tundra; granodiorite and granite predominant, then intermediate volcanics, minor green argillite; trace quartzite (?) trace rhyolite porphyry with quartz phenocrysts; minor basalt" ~3 mi SE of site 09PB342 along South Fork Koktuli River 22.4 38 none at site Bristol Bay 38 and 308 zones vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB344 59.78972 -155.53687 "59° 47' 23.00"" N" "155° 32' 12.74"" W" WGS84 WGS84 24 10 Garmin eTrex Vista 833 GPS Iliamna D-7 AK till hill just above S Fork Koktuli River; granodiorite and intermediate volcanics are predominant; lesser basalt and argilite ~ 0.5 mi SW of site 09PB343 "none at site, but rubble crop ~200 ft up slope to SW is fine-grained mafic basalt (?)" Bristol Bay 38 and 308 zones vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB345 59.79543 -155.46669 "59° 47' 43.56"" N" "155° 28' 0.10"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 1020 GPS Iliamna D-7 AK till hill overlooking S Fork Koktuli River; granite and intermediate volcanic porphyritic cobbles; lesser green argillite NW slope of Sharp Mtn ~midway between 38 & 308 Zone occurrences breezy and sunny none at site Bristol Bay 38 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB346 59.80136 -155.30916 "59° 48' 4.93"" N" "155° 18' 32.98"" W" WGS84 WGS84 Garmin eTrex Vista 837 GPS Iliamna D-7 AK just ~50 ft uphill of drillsite in open tundra GH05-065 drillsite traverse; drillsite and 2 monitoring wells are adjacent to soil site 13.1 67 "overcast, breezy; no rain today or yesterday" none at site; GH05-065 drillsite encountered intensely altered QSP zone with molybdenite under Quaternary till Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed; sampled upslope of drillsite and of 2 monitoring wells in undisturbed tundra USGS DS XXXX 09PB347 59.80126 -155.3101 "59° 48' 4.55"" N" "155° 18' 36.38"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 846 GPS Iliamna D-7 AK open tundra on gradual slope above unnamed tributary to Talarik Creek ~200 ft W of site 09PB346 13 67 breezy none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB348 59.80123 -155.31101 "59° 48' 4.45"" N" "155° 18' 39.67"" W" WGS84 WGS84 18 11 Garmin eTrex Vista 846 GPS Iliamna D-7 AK open tundra on gradual slope above unnamed tributary to Talarik Creek ~200 ft W of site 09PB347 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB349 59.80128 -155.3122 "59° 48' 4.63"" N" "155° 18' 43.92"" W" WGS84 WGS84 21 6 Garmin eTrex Vista 837 GPS Iliamna D-7 AK open tundra on gradual slope above unnamed tributary to Talarik Creek ~200 ft W of site 09PB328 16 66 breezy none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB350 59.80122 -155.31281 "59° 48' 4.42"" N" "155° 18' 46.13"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 833 GPS Iliamna D-7 AK "spring issuing from base of till just above creek, in open sunny area; moss and green algae on cobbles; no FeOx or MnOx staining; granodiorite and felsic/intermediate volcanic cobbles; possibly mineralized" ~100 ft W of site 09PB349 spring is one of the Pebble site monitoring springs - SP21-05 (seep site 07PB019 0.25 mi SW) 14.9 65 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB351 59.80117 -155.3133 "59° 48' 4.21"" N" "155° 18' 47.88"" W" WGS84 WGS84 21 7 Garmin eTrex Vista 853 GPS Iliamna D-7 AK open tundra on gradual slope above unnamed tributary to Talarik Creek ~200 ft W of site 09PB349 photos include this site in foreground with site 09PB350 spring behind and tributary to Talarik Creek beyond in background breezy none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB352 59.80119 -155.3142 "59° 48' 4.29"" N" "155° 18' 51.13"" W" WGS84 WGS84 21 6 Garmin eTrex Vista 892 GPS Iliamna D-7 AK open tundra underlain by till on gradual slope above unnamed tributary to Talarik Creek ~200 ft W of site 09PB351 12.7 67 none at site - all till Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB353 59.80113 -155.31536 "59° 48' 4.07"" N" "155° 18' 55.30"" W" WGS84 WGS84 21 8 Garmin eTrex Vista 876 GPS Iliamna D-7 AK depression in till/tundra slope; open tundra on gradual slope above unnamed tributary to Talarik Creek ~200 ft W of site 09PB342 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB354 59.80116 -155.31634 "59° 48' 4.19"" N" "155° 18' 58.84"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 919 GPS Iliamna D-7 AK near-flat open tundra slope above unnamed tributary to Talarik Creek ~200 ft W of site 09PB253 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB355 59.80117 -155.31748 "59° 48' 4.22"" N" "155° 19' 2.94"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 925 GPS Iliamna D-7 AK open near-flat lying tundra on till above unnamed tributary to Talarik Creek ~200 ft W of site 09PB354 14.4 68 "breezy, overcast" none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB356 59.8012 -155.31846 "59° 48' 4.34"" N" "155° 19' 6.49"" W" WGS84 WGS84 24 8 Garmin eTrex Vista 932 GPS Iliamna D-7 AK near-flat lying open tundra above unnamed tributary to Talarik Creek ~200 ft W of site 09PB355 "site is adjacent to two claimposts: 1) NDM, 2/11/04, PEB SE10, S0045.035W.29.SE, and 2) Cominco, ""Pebble Beach Claims"", 2849_2, 2850_3, 2749_1, 2750_4" none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB357 59.80114 -155.31961 "59° 48' 4.12"" N" "155° 19' 10.63"" W" WGS84 WGS84 30 7 Garmin eTrex Vista 925 GPS Iliamna D-7 AK small depression in open tundra above unnamed tributary to Talarik Creek ~200 ft W of site 09PB356 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB358 59.80142 -155.32145 "59° 48' 5.14"" N" "155° 19' 17.23"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 906 GPS Iliamna D-7 AK near-flat lying tundra underlain by till above unnamed tributary to Talarik Creek ~400 ft W of site 09PB357 15.8 64 breezy none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB359 59.80136 -155.30788 "59° 48' 4.91"" N" "155° 18' 28.38"" W" WGS84 WGS84 27 8 Garmin eTrex Vista 817 GPS Iliamna D-7 AK just above slump feature that opens to drainage to S ~200 ft E of drillsite "info from Robin (PLP): site known informally as ""65 Zone"", 390 ft of unconsolidated Quaternary overburden, then into QSP believed to be Cretaceous with Mo mineralization; depth of this engineering hole is 490 ft" 13.7 61 "partly cloudy, calm" none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB360 59.80047 -155.30763 "59° 48' 1.70"" N" "155° 18' 27.49"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 784 GPS Iliamna D-7 AK "standing water in slump feature that crosses soil traverse line, in open sunny area; organic debris, boggy; one large orange-stained glacial erratic in pond; possibly mineralized" ~500 ft E of drillsite 16.2 68 "sunny, calm" none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB361 59.80127 -155.30672 "59° 48' 4.58"" N" "155° 18' 24.21"" W" WGS84 WGS84 15 9 Garmin eTrex Vista 837 GPS Iliamna D-7 AK open tundra on gradual slope to S above unnamed tributary to Talarik Creek ~400 ft E of drillsite 15.8 62 calm none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB362 59.80126 -155.30571 "59° 48' 4.55"" N" "155° 18' 20.59"" W" WGS84 WGS84 15 10 Garmin eTrex Vista 846 GPS Iliamna D-7 AK open tundra on gradual slope to S above unnamed tributary to Talarik Creek ~200 ft E of site 09PB361 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB363 59.80128 -155.30466 "59° 48' 4.63"" N" "155° 18' 16.78"" W" WGS84 WGS84 18 7 Garmin eTrex Vista 860 GPS Iliamna D-7 AK open tundra on gradual slope to S above unnamed tributary to Talarik Creek ~200 ft E of site 09PB362 partly cloudy none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB364 59.80131 -155.30353 "59° 48' 4.75"" N" "155° 18' 12.72"" W" WGS84 WGS84 21 9 Garmin eTrex Vista 866 GPS Iliamna D-7 AK "open, flat-lying tundra underlain by till above unnamed tributary to Talarik Creek" ~200 ft E of site 09PB363 note on BE photos: looking from site to drillhole W along traverse line; Sharp Mt. to left breezy none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB365 59.80127 -155.30255 "59° 48' 4.58"" N" "155° 18' 9.21"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 846 GPS Iliamna D-7 AK open flat tundra above unnamed tributary to Talarik Creek ~200 ft E of site 09PB364 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB366 59.80125 -155.30126 "59° 48' 4.52"" N" "155° 18' 4.56"" W" WGS84 WGS84 21 9 Garmin eTrex Vista 778 GPS Iliamna D-7 AK slight depression (old slump?) in open tundra above unnamed tributary to Talarik Creek; solifluction (?) ~200 ft E of site 09PB365 19.1 51 partly cloudy none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB367 59.80133 -155.30037 "59° 48' 4.82"" N" "155° 18' 1.35"" W" WGS84 WGS84 15 11 Garmin eTrex Vista 787 GPS Iliamna D-7 AK "open, near-flat lying tundra above unnamed tributary to Talarik Creek" ~200 ft E of site 09PB366 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB367D 59.80133 -155.30037 "59° 48' 4.82"" N" "155° 18' 1.35"" W" WGS84 WGS84 15 11 Garmin eTrex Vista 787 GPS Iliamna D-7 AK "sample site duplicate of 09PB367; open, near-flat lying tundra above unnamed tributary to Talarik Creek" collected ~8 ft away from site 09PB367 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB368 59.80132 -155.29932 "59° 48' 4.76"" N" "155° 17' 57.57"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 837 GPS Iliamna D-7 AK "open, nearly flat-lying tundra above unnamed tributary to Talarik Creek" ~200 ft E of site 09PB367 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB369 59.80133 -155.29823 "59° 48' 4.80"" N" "155° 17' 53.65"" W" WGS84 WGS84 18 6 Garmin eTrex Vista 840 GPS Iliamna D-7 AK low slope on open tundra above unnamed tributary to Talarik Creek; looks like hillslope creep ~200 ft E of site 09PB368 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB370 59.8013 -155.296 "59° 48' 4.69"" N" "155° 17' 45.61"" W" WGS84 WGS84 21 7 Garmin eTrex Vista 830 GPS Iliamna D-7 AK lumpy slope in tundra (solifluction?) above unnamed tributary to Talarik Creek ~400 ft E of site 09PB369 last sample along 65 Zone traverse; general comment for traverse: minor overall variability in soil profiles; no frozen ground or peat layers 16.7 62 none at site Bristol Bay 65 zone vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB371 08PB176 59.89705 -155.31288 "59° 53' 49.40"" N" "155° 18' 46.40"" W" WGS84 WGS84 Tripod Nomad 1296 GPS Iliamna D-7 AK "pond ringed by alder and grass; cobbles and fines pockets, thin coat of brown algae" near W edge of Pebble West ore body; E side of pond near center 11.5 82 "overcast, drizzle, breezy" none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB372 08PB172 59.88991 -155.30894 "59° 53' 23.70"" N" "155° 18' 32.20"" W" WGS84 WGS84 Tripod Nomad 1214 GPS Iliamna D-7 AK "pond surrounded by alder, in open sunny area; mostly cobbles with sparse fines pockets" pond on SW edge of Pebble West ore body deep pond shoreline - found shallow area for wading at small inlet on the S end 12.1 79 "drizzle, breezy" none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB373 59.96367 -155.54372 "59° 57' 49.22"" N" "155° 32' 37.40"" W" WGS84 WGS84 15 8 Garmin eTrex Vista 1240 GPS Iliamna D-7 AK "background site; large pond ringed by alder, in open sunny area; no FeOx or MnOx noted on cobbles below water level; granodiorite, intermediate volcanic, and argillite cobbles; intervening cobble and fines rilles" site is close to pond sites 09PB322 and 09PB323 "attempted to core 09PB322 and 09PB323, but they were either too deep or too cobbly" 14.1 71 "overcast, slight drizzle" none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB374 09PB325 59.98477 -155.34793 "59° 59' 5.19"" N" "155° 20' 52.57"" W" WGS84 WGS84 21 7 Garmin eTrex Vista 1165 GPS Iliamna D-7 AK background site; deep pond; dark gray argillite and lesser intermediate volcanic cobbles pond sediment site 09PB325 "same pond as site 09PB325, where we collected a pond sediment and water sample a few days ago" 11.9 77 slight drizzle none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB375 09PB332 59.90285 -155.35892 "59° 54' 10.27"" N" "155° 21' 32.12"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 1335 GPS Iliamna D-7 AK pond rimmed by low alder and willow; FeOx-stained gravels on rim of pond; FeOx-rich sediment; shoreline cobbles are FeOx and MnOx-stained; cobbles are granitic/granodiorite; possibly mineralized pond sediment site 09PB332; reddish pond just N of the W end of the E-W soil traverse (2007) same pond as site 09PB332; pond is at W end of 2007 soil traverse line drizzle none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB376 "07PB040, 08PB179" 59.89821 -155.2982 "59° 53' 53.57"" N" "155° 17' 53.54"" W" WGS84 WGS84 18 7 Garmin eTrex Vista 1201 GPS Iliamna D-7 AK "discovery outcrop; orange FeOx-stained rubble crop; polylithic - granodiorite, intermediate volcanics, argillite; definitely mineralized" within Pebble West ore body; site previously sampled in 2007 and 2008 "altered (clay, silica, FeOx) broken rubble crop; uncertain protolith" Bristol Bay Pebble porphyry Cu-Au-Mo none observed on outcrop; miscellaneous small debris next to till site USGS DS XXXX 09PB377 "07PB026, 08PB254, 08PB255" 59.90054 -155.28251 "59° 54' 1.98"" N" "155° 16' 57.06"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 1024 GPS Iliamna D-7 AK natural low-pH pond; large elongate pond ringed by tundra; FeOx-stained cobbles; definitely mineralized within Pebble West ore body; resample of pond sampled in 2007 and 2008 none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB378 08PB256 59.90128 -155.284 "59° 54' 4.62"" N" "155° 17' 2.43"" W" WGS84 WGS84 Garmin eTrex Vista 1030 GPS Iliamna D-7 AK natural low-pH pond; medium-sized pond rigned by tundra tussocks and boggy grass; FeOx-stained orange; definitely mineralized within Pebble West ore body; resample of pond sampled in 2008; medium pond NNE of old drill camp; drillsite DH3122 is about 50 ft N of pond same pond as site 08PB256 none at site Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS DS XXXX 09PB379 59.89898 -155.29038 "59° 53' 56.33"" N" "155° 17' 25.37"" W" WGS84 WGS84 24 9 Garmin eTrex Vista 1047 GPS Iliamna D-7 AK rubble crop/outcrop along red stream NE of discovery outcrop "within Pebble West ore body; near a 2007 spring site (acidic), [07PB032 ~250 ft SSW]" a lot of rubble crop around site "altered (clay, silica, FeOx) broken rubble crop; uncertain protolith" Bristol Bay Pebble porphyry Cu-Au-Mo none observed USGS DS XXXX 10PB380 59.79016 -155.62702 "59° 47' 24.6"" N" "155° 37' 37.3"" W" WGS84 WGS84 28 8 Garmin eTrex Vista 870 GPS Iliamna D-8 AK seep spring at base of low hill; possibly mineralized vicinity of 37 zone Talon Adcox = bear guard for the day; Paula Huckleberry = Prism helicopter pilot 12 85 "overcast, windy; no rain, but a lot of rain during previous 3 weeks" none at site; a lot of cobbles are FeOx stained Bristol Bay 37 zone vicinity skarn or porphyry (?) none observed USGS DS XXXX 10PB381 59.79144 -155.51458 "59° 47' 29.2"" N" "155° 30' 52.5"" W" WGS84 WGS84 17 8 Garmin eTrex Vista 847 GPS Iliamna D-7 AK seep in tundra at break in slope; possibly mineralized vicinity of 37 zone "joined by Dιne Tarkyth of Anglo-American, geochemistry specialist (?)" 13 84 "overcast, windy" none at site Bristol Bay 37 zone vicinity skarn or porphyry (?) none observed USGS DS XXXX 10PB382 59.78963 -155.52344 "59° 47' 22.7"" N" "155° 31' 24.4"" W" WGS84 WGS84 21 8 Garmin eTrex Vista 868 GPS Iliamna D-7 AK spring at head of small pond; angular cobbles with FeOx staining; possibly mineralized vicinity of 37 zone 15 76 "overcast, windy" none at site; heavy FeOx matrix in soil (photographed) Bristol Bay 37 zone vicinity skarn or porphyry (?) none observed USGS DS XXXX 10PB383 59.80086 -155.51436 "59° 48' 3.1"" N" "155° 30' 51.7"" W" WGS84 WGS84 45 5 Garmin eTrex Vista 824 GPS Iliamna D-7 AK "seep flowing into grassy, swampy area; mud, organic debris; possibly mineralized" vicinity of 37 zone frog in sampled pool 16 73 "overcast, windy" none at site Bristol Bay 37 zone vicinity skarn or porphyry (?) none observed USGS DS XXXX 10PB384 59.79969 -155.51752 "59° 47' 58.9"" N" "155° 31' 3.1"" W" WGS84 WGS84 18 10 Garmin eTrex Vista 802 GPS Iliamna D-7 AK stream deeply incised in tundra; sample collected in hole; possibly mineralized vicinity of 37 zone 17 72 "overcast, breezy" none at site Bristol Bay 37 zone vicinity skarn or porphyry (?) none observed USGS DS XXXX 10PB385 59.804 -155.50347 "59° 48' 14.4"" N" "155° 30' 12.5"" W" WGS84 WGS84 19 8 Garmin eTrex Vista 940 GPS Iliamna D-7 AK small pond at break in slope; algae on cobbles; possibly mineralized vicinity of 37 and 52 zones pond might be more rainwater pool rather than groundwater seep 17 72 "overcast, breezy" none at site Bristol Bay 37 and 52 zones vicinity skarn or porphyry (?) none observed USGS DS XXXX 10PB386 59.80308 -155.50616 "59° 48' 11.1"" N" "155° 30' 22.2"" W" WGS84 WGS84 23 9 Garmin eTrex Vista 895 GPS Iliamna D-7 AK seep flowing into small pond at break in slope; FeOx-stained angular cobbles and brown algae; possibly mineralized vicinity of 37 and 52 zones 17 72 "overcast, breezy" none at site Bristol Bay 37 and 52 zones vicinity skarn or porphyry (?) none observed USGS DS XXXX 10PB387 59.78169 -155.46433 "59° 46' 54.1"" N" "155° 27' 51.6"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 1370 GPS Iliamna D-7 AK seep spring flowing towards small stream; tundra grasses and vegetation on rare cobbles; possibly mineralized vicinity of 308 zone "Talon = bear guard, Paula = pilot in morning" 15 70 "overcast, cool, no recent rain" none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB388 59.7825 -155.458 "59° 46' 57"" N" "155° 27' 28.8"" W" WGS84 WGS84 21 8 Garmin eTrex Vista 1460 GPS Iliamna D-7 AK stream in open meadow; stream site is upstream of 308 zone; possibly mineralized vicinity of 308 zone joined by PLP geologist Wade Johnston 15 71 "overcast, cool" none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB389 59.7835 -155.46955 "59° 47' 0.6"" N" "155° 28' 10.4"" W" WGS84 WGS84 28 7 Garmin eTrex Vista 1290 GPS Iliamna D-7 AK "seep in solifluction area; moss, grass and willow; possibly mineralized" near upper edge of 308 zone 15 84 "overcast, breezy" none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB390 59.78647 -155.47844 "59° 47' 11.3"" N" "155° 28' 42.4"" W" WGS84 WGS84 21 9 Garmin eTrex Vista 1100 GPS Iliamna D-7 AK small seep pond with bubbling inflow from bottom; tundra vegetation and minor FeOx-stained cobbles; possibly mineralized within 308 zone recently completed drillsite DH10485 is 200 ft SW of sample site 15 72 "overcast, breezy" none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB391 59.78377 -155.48519 "59° 47' 1.6"" N" "155° 29' 6.7"" W" WGS84 WGS84 18 8 Garmin eTrex Vista 995 GPS Iliamna D-7 AK seep at base of solifluction slope; dark brown moss bed on FeOx- and MnOx-stained cobbles; possibly mineralized near center of 308 zone 14 77 "overcast, breezy" none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB392 59.78441 -155.49577 "59° 47' 3.9"" N" "155° 29' 44.8"" W" WGS84 WGS84 19 8 Garmin eTrex Vista 863 GPS Iliamna D-7 AK "stream, moderate gradient; dark moss and organics on round alluvial cobbles; possibly mineralized" stream at lower end of 308 zone 18 75 partly cloudy none at site; FeOx-stained outcrop is a few hundred feet upstream Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB393 59.79 -155.49455 "59° 47' 24"" N" "155° 29' 40.4"" W" WGS84 WGS84 20 7 Garmin eTrex Vista 856 GPS Iliamna D-7 AK "seep emerging from low slope talus pile; algae and brown moss, moss on cobbles; leptothrix Discophora" downstream of 308 zone 21 56 "partly cloudy, breezy" none at site Bristol Bay 37 and 52 zones vicinity porphyry (?) none observed USGS DS XXXX 10PB393D 59.79 -155.49455 "59° 47' 24"" N" "155° 29' 40.4"" W" WGS84 WGS84 20 7 Garmin eTrex Vista 856 GPS Iliamna D-7 AK "site duplicate of 10PB393; seep emerging from low slope talus pile; algae and brown moss, moss on cobbles; leptothrix Discophora" downstream of 308 zone 22 54 "partly cloudy, breezy" none at site Bristol Bay 37 and 52 zones vicinity porphyry (?) none observed USGS DS XXXX 10PB394 59.79886 -155.46738 "59° 47' 55.9"" N" "155° 28' 2.6"" W" WGS84 WGS84 17 8 Garmin eTrex Vista 865 GPS Iliamna D-7 AK head of small seep in tundra; all brown algae and organic debris; possibly mineralized N side of Sharp Mountain near valley bottom 21 56 partly cloudy none at site Bristol Bay 308 and 52 zones vicinity porphyry (?) none observed USGS DS XXXX 10PB395 59.80083 -155.45786 "59° 48' 3"" N" "155° 27' 28.3"" W" WGS84 WGS84 44 7 Garmin eTrex Vista 900 GPS Iliamna D-7 AK small seep at head of overgrown boggy area; all thick moss and tundra; possibly mineralized N side of Sharp Mountain large grizzly sow with 2 large cubs seen fishing for salmon along S Fork Koktuli River from site 21 63 "partly cloudy, calm" none at site Bristol Bay "308, 52 and 38 zones vicinity" porphyry (?) none observed USGS DS XXXX 10PB396 59.77902 -155.49266 "59° 46' 44.5"" N" "155° 29' 33.6"" W" WGS84 WGS84 22 8 Garmin eTrex Vista 880 GPS Iliamna D-7 AK grass- and sedge-lined brook draining south part of 308 zone; moss mats on cobbles and gravel; possibly mineralized small drainage on W side of Sharp Mountain 19 78 "partly cloudy, breezy" none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB397 59.85011 -155.32536 "59° 51' 0.4"" N" "155° 19' 31.3"" W" WGS84 WGS84 26 6 Garmin eTrex Vista 1180 GPS Iliamna D-7 AK small stream in thick vegetation; overgrown; hard to tell; some gravel and cobbles; possibly mineralized vicinity of 25 zone; junction of two small streams foggy morning; difficult navigation to site 17 79 "partly cloudy, foggy, no recent rain" none at site Bristol Bay 25 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB398 59.85033 -155.3248 "59° 51' 1.2"" N" "155° 19' 29.3"" W" WGS84 WGS84 23 5 Garmin eTrex Vista 1170 GPS Iliamna D-7 AK larger of two small streams; moss mats covering alluvial cobbles; possibly mineralized vicinity of 25 zone; easternmost of two small streams 17 72 partly cloudy none at site Bristol Bay 25 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB399 59.84952 -155.34311 "59° 50' 58.3"" N" "155° 20' 35.2"" W" WGS84 WGS84 22 6 Garmin eTrex Vista 1060 GPS Iliamna D-7 AK "small stream in alder thicket; moss, twigs on gravel; possibly mineralized" vicinity of 25 zone; stream draining into Bear Valley herd of about 8 caribou on ridgeline to east; moose and calf along Bear Creek 16 71 none at site Bristol Bay 25 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB400 59.85336 -155.34133 "59° 51' 12.1"" N" "155° 20' 28.8"" W" WGS84 WGS84 29 5 Garmin eTrex Vista 1160 GPS Iliamna D-7 AK "small stream overgrown by alder and grass; moss and twigs on gravel, cobbles; possibly mineralized" vicinity of 25 zone; stream draining into Bear Valley 18 73 partly cloudy none at site Bristol Bay 25 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB401 59.79833 -155.4035 "59° 47' 54"" N" "155° 24' 12.6"" W" WGS84 WGS84 19 7 Garmin eTrex Vista 1050 GPS Iliamna D-7 AK stream emerging from seep; moss mats covering alluvial cobbles; possibly mineralized small stream flowing from S near and up-gradient of 38 zone 19 66 "partly cloudy, calm, beautiful day" none at site Bristol Bay 38 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB402 59.81075 -155.47705 "59° 48' 38.7"" N" "155° 28' 37.4"" W" WGS84 WGS84 22 8 Garmin eTrex Vista 980 GPS Iliamna D-7 AK stream just downstream from seep source; orange sandy sediment; range sandy sediment and orange-stained cobbles; possibly mineralized just E of main stream that flows S from saddle good possibility that Fe2+ to Fe3+ REDOX reaction happening here with upwelling Fe2+ rich water and sunlight reacting to form Fe3+ precipitation 21 50 "partly cloudy, strong breeze" none at site Bristol Bay 52 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB403 59.80947 -155.48277 "59° 48' 34.1"" N" "155° 28' 58"" W" WGS84 WGS84 21 8 Garmin eTrex Vista 930 GPS Iliamna D-7 AK "stream in overgrown alder thicket; moss mats, sticks, leaves on slightly FeOx-stained felsic gravel and cobbles; possibly mineralized" drainage flowing S from saddle difficult to get through alder thicket 21 56 "partly cloudy, breezy" none at site Bristol Bay 52 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB404 59.77333 -155.46769 "59° 46' 24"" N" "155° 28' 3.7"" W" WGS84 WGS84 25 7 Garmin eTrex Vista 1080 GPS Iliamna D-7 AK "stream cutting orange-stained outcrop; moss and periphyton, angular FeOx-stained volcanic and metasedimentary cobbles; possibly mineralized" drainage flowing S into Bear Lake 21 49 "partly cloudy, breezy" green fine-grained Tertiary andesite (?) with FeOx-stained joint surfaces Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB405 59.77636 -155.4408 "59° 46' 34.9"" N" "155° 26' 26.9"" W" WGS84 WGS84 24 7 Garmin eTrex Vista 1130 GPS Iliamna D-7 AK high-gradient stream in upper part of valley; moss mats and periphyton on angular cobbles; no fines; possibly mineralized stream flowing S into Bear Lake 23 54 "partly cloudy, breezy" none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB406 59.77775 -155.4235 "59° 46' 39.9"" N" "155° 25' 24.6"" W" WGS84 WGS84 35 4 Garmin eTrex Vista 1110 GPS Iliamna D-7 AK high-gradient alpine stream emerging from talus slopes above; moss mats on alluvial cobbles and large pebbles; no fines; possibly mineralized stream along W side of Sharp Mountain 21 51 "partly cloudy, breezy" "none at site but thin cover over bedrock; scree on W side of Sharp Mountain is a variety; dominantly shattered meta-argillite (gray, green and black); some intermittent volcanic porphyry (latite?); abundant vein quartz with coarse crystals; vein quartz breccia locally; a lot of iron staining on meta-argillite cobbles" Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB407 59.87702 -155.18516 "59° 52' 37.3"" N" "155° 11' 6.6"" W" WGS84 WGS84 6 11 Garmin eTrex Vista 1280 GPS Iliamna D-6 AK hill slope of till covered by tundra; dominantly andesitic and granitic cobbles; unsorted NE slope of Koktuli Mountain bear guard Talon; Pilot Bruce (New Zealand) 17 71 breezy; no recent rain none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 10PB408 59.86072 -155.18661 "59° 51' 38.6"" N" "155° 11' 11.8"" W" WGS84 WGS84 15 8 Garmin eTrex Vista 1020 GPS Iliamna D-6 AK tundra-covered slope on E side of Koktuli Mountain; granitic and green andesite; more than one variety of granitic rocks E Koktuli Mountain none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 10PB409 59.84236 -155.17413 "59° 50' 32.5"" N" "155° 10' 26.9"" W" WGS84 WGS84 23 6 Garmin eTrex Vista 1020 GPS Iliamna D-6 AK "till on open flat plain; D2 stade; dominantly gray to green meta-argillite, sparse granitic pebbles" till slope about 1 mile E of Sill occurrence 14 78 none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 10PB410 59.83808 -155.21408 "59° 50' 17.1"" N" "155° 12' 50.7"" W" WGS84 WGS84 21 8 Garmin eTrex Vista 1060 GPS Iliamna D-6 AK low hill; mostly gravels with some tundra; D1 stade; variety of rock types; granitic to volcanic (intermediate); some fine-grained sedimentary rocks SE side of Koktuli Mountain overcast none at site Bristol Bay Sill occurrence vicinity "epithermal (Au, Ag ?)" none observed USGS DS XXXX 10PB411 59.82058 -155.1838 "59° 49' 14.1"" N" "155° 11' 1.7"" W" WGS84 WGS84 26 9 Garmin eTrex Vista 960 GPS Iliamna D-6 AK "till-mantled slope; moraine is D2 stade; D2 stade; wide variety of rock types, granitic and volcanic cobbles" E side of Talarik Creek 14 78 none at site Bristol Bay Sill occurrence vicinity "epithermal (Au, Ag ?)" none observed USGS DS XXXX 10PB412 59.83997 -155.28491 "59° 50' 23.9"" N" "155° 17' 5.7"" W" WGS84 WGS84 11 7 Garmin eTrex Vista 1070 GPS Iliamna D-7 AK low gravel moraine ridge; D1 stade SW side of Koktuli Mountain overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 10PB413 59.85483 -155.24622 "59° 51' 17.4"" N" "155° 14' 46.4"" W" WGS84 WGS84 12 9 Garmin eTrex Vista 1480 GPS Iliamna D-6 AK "bear-churned tundra, likely digging for sic-sic-puck; D1A stade; dominantly volcanic cobbles, some granitic" valley cutting Koktuli Mountain on W side 12 83 none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 10PB414 59.86666 -155.25919 "59° 52' 0"" N" "155° 15' 33.1"" W" WGS84 WGS84 18 9 Garmin eTrex Vista 1230 GPS Iliamna D-7 AK "low gravel hill near stream; D1A stade; granitic cobbles, fine-grained meta-sediments (?), volcanic rocks" NW side of Koktuli Mountain overcast none at site Bristol Bay porphyry Cu-Au-Mo none observed USGS DS XXXX 10PB415 59.80063 -155.30333 "59° 48' 2.3"" N" "155° 18' 12"" W" WGS84 WGS84 27 8 Garmin eTrex Vista 870 GPS Iliamna D-7 AK gravel and cobbles on flat mesa; near E end of soil line done previously; gravel and cobble surface is likely a lag concentrate; likely lake sediment sample; cobbles are granitic and volcanic flat mesa just N of small drainage 14 78 windy none at site Bristol Bay 65 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB416 59.79738 -155.3245 "59° 47' 50.6"" N" "155° 19' 28.2"" W" WGS84 WGS84 29 Garmin eTrex Vista 911 GPS Iliamna D-7 AK gravel and cobbles on flat area S of creek; cobbles: granitic rocks and fine-grained volcanic rocks as well as porphyritic volcanic rocks S of S Fork Koktuli River overcast none at site Bristol Bay 65 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB417 59.77347 -155.51386 "59° 46' 24.5"" N" "155° 30' 49.9"" W" WGS84 WGS84 19 8 Garmin eTrex Vista 1070 GPS Iliamna D-7 AK "broad low hill with boulders and tundra; large range in clast size and composition (granitic, volcanic)" about 3 miles W of Sharp Mountain cloud ceiling nearly at ground level strong cold wind none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB418 59.77838 -155.49455 "59° 46' 42.2"" N" "155° 29' 40.4"" W" WGS84 WGS84 49 7 Garmin eTrex Vista 970 GPS Iliamna D-7 AK "drill hole 10484 is about 30 yards to SW; granitic, volcanic porphyry, fine-grained green volcanic rocks" SW of Sharp Mountain; S edge of 308 zone overcast none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB419 59.77147 -155.45658 "59° 46' 17.3"" N" "155° 27' 23.7"" W" WGS84 WGS84 52 6 Garmin eTrex Vista 1090 GPS Iliamna D-7 AK "till hill just N of Sharp Mountain Fault; metasedimentary angular cobbles dominant, also granitic cobbles, some with FeOx-stained vein quartz" about 2 miles W of Sharp Mountain cold wind none at site Bristol Bay 308 zone vicinity porphyry (?) none observed USGS DS XXXX 10PB420 59.77313 -155.39175 "59° 46' 23.3"" N" "155° 23' 30.3"" W" WGS84 WGS84 31 7 Garmin eTrex Vista 1170 GPS Iliamna D-7 AK "sloping hill on W side of small creek; clasts: fine-grained sedimentary rocks, granitic" E flank of Sharp Mountain overcast none at site Bristol Bay 38 and 308 zones vicinity porphyry (?) none observed USGS DS XXXX 10PB421 07PB116 59.89888 -155.32608 "59° 53' 56"" N" "155° 19' 33.9"" W" WGS84 WGS84 28 6 Garmin eTrex Vista 1470 GPS Iliamna D-7 AK "till ridgeline west of deposit area; Tertiary (?) volcanic porphyry, granitic cobbles are predominant; about 50% are Fe-Ox-stained; some are cut by thin quartz veinlets with altered selvages around veins" re-sample of 07PB116 till site joined by young geologist Megan Cardenas (LeeAnn Monk's student); re-sampling for obtaining jarosite for dating and Cu isotope 15 73 slight rain last night none at site Bristol Bay Pebble vicinity porphyry Cu-Au-Mo none observed USGS DS XXXX 10PB422 59.92238 -155.39741 "59° 55' 20.6"" N" "155° 23' 50.7"" W" WGS84 WGS84 21 7 Garmin eTrex Vista 1210 GPS Iliamna D-7 AK "low tundra-covered hill between E-W heading streams; D1A stade; rock types: volcanic porphyry, basalt, granitic rocks, black fine-grained sedimentary rocks, very minor Fe staining" N of 'Area G North' (2010 exploration hole) overcast none at site Bristol Bay G North zone vicinity porphyry (?) none observed USGS DS XXXX 10PB423 59.89847 -155.41452 "59° 53' 54.5"" N" "155° 24' 52.3"" W" WGS84 WGS84 7 10 Garmin eTrex Vista 1330 GPS Iliamna D-7 AK "very wet, open, broad till- and tundra-covered slope; looks more like re-worked alluvium after till" S of 'Area G North' (2010 exploration hole) none at site Bristol Bay G North zone vicinity porphyry (?) none observed USGS DS XXXX 10PB424 59.88036 -155.44161 "59° 52' 49.3"" N" "155° 26' 29.8"" W" WGS84 WGS84 36 6 Garmin eTrex Vista 1550 GPS Iliamna D-7 AK break in slope above valley; solifluction slope; might be re-worked colluvium rather than till "well S of 'Area G North', along W slope of Kaskanak Mountain" 15 83 none at site Bristol Bay G North zone vicinity porphyry (?) none observed USGS DS XXXX 10PB425 59.82111 -155.41102 "59° 49' 16"" N" "155° 24' 39.7"" W" WGS84 WGS84 24 7 Garmin eTrex Vista 1020 GPS Iliamna D-7 AK "low sloping hill with tundra cover; D stade on Hamilton (map); granite, sedimentary rocks" S side of Kaskanak Mountain none at site Bristol Bay none observed USGS DS XXXX 10PB426 59.73652 -155.30358 "59° 44' 11.5"" N" "155° 18' 12.9"" W" WGS84 WGS84 34 6 Garmin eTrex Vista 620 GPS Iliamna C-7 AK "till slope adjacent to bedrock knob (?); volcanic, granitic, and metasedimentary rocks" "near Lake Iliamna, S of claim boundary" accompanied by native observer David Parks 16 90 drizzle none at site; bedrock on hill to east Bristol Bay none observed USGS DS XXXX 10PB427 59.7293 -155.14916 "59° 43' 45.5"" N" "155° 8' 57"" W" WGS84 WGS84 26 6 Garmin eTrex Vista 350 GPS Iliamna C-6 AK "small spruce low tundra hill near stream; granite and volcanic rocks, and metasedimentary rocks" "near Lake Iliamna, S of claim boundary" accompanied by native observer David Parks rain none at site Bristol Bay none observed USGS DS XXXX 10PB428 59.73877 -155.09933 "59° 44' 19.6"" N" "155° 5' 57.6"" W" WGS84 WGS84 12 8 Garmin eTrex Vista 300 GPS Iliamna C-6 AK "tundra- and spruce-covered low till ridge; granitic, volcanic, and metasedimentary cobbles; trace vein quartz and trace FeOx-stained cobbles" "near Lake Iliamna, S of claim boundary" accompanied by native observer David Parks drizzle none at site Bristol Bay none observed USGS DS XXXX