{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"SAMPLE","type":"character","width":10},{"name":"NSACLASS","type":"number","width":4,"decimals":0},{"name":"QUAD","type":"character","width":10},{"name":"LATITUDE","type":"number","width":16,"decimals":13},{"name":"LONGITUDE","type":"number","width":17,"decimals":12},{"name":"ROCK_TYPE","type":"character","width":16},{"name":"METHOD","type":"character","width":13},{"name":"MINERAL","type":"character","width":18},{"name":"AGE","type":"number","width":8,"decimals":3},{"name":"ERROR","type":"number","width":5,"decimals":3},{"name":"COMMENT","type":"character","width":161},{"name":"REFERENCE","type":"character","width":73},{"name":"REC_NO","type":"number","width":4,"decimals":0}],"n_rows":158,"rows_kept":158,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_single_byte","reader":"statdb_count/9"}
["83MS119b",null,"Bendeleben",65.0133333333333,-164.945000000000,"GNS","K/Ar","Hornblende",85.600,0,null,"Sturnick, 1984",184]
["83MS119b",null,"Bendeleben",65.0133333333333,-164.945000000000,"GNS","K/Ar","Biotite",84.900,0,null,"Sturnick, 1984",185]
["68AMm285",null,"Bendeleben",65.0166666666667,-162.183333333333,"Quartz monzonite","K/Ar","Biotite",92.100,0,"Darby pluton","Miller et al, 1972, Miller and Bunker, 1976",186]
["DT79P14",null,"Bendeleben",65.0166666666667,-164.985000000000,"Granodiorite","K/Ar","Biotite",83.000,0,"Approx. location","Turner and Swanson, 1981",187]
["DT79P22C",null,"Bendeleben",65.0283333333333,-164.373333333333,"Granite","K/Ar","Biotite",83.000,0,"Gneissic granite, approx. location","Turner and Swanson, 1981",188]
["DT79P26",null,"Bendeleben",65.0483333333333,-164.388333333333,"Granodiorite","K/Ar","Biotite",82.600,0,"Altered, approx. location","Turner and Swanson, 1981",189]
["DT79P36",null,"Bendeleben",65.1000000000000,-164.101666666667,"GNS","K/Ar","Biotite",84.800,0,"Orthogneiss, approx. location","Turner and Swanson, 1981",190]
["DT79P2",null,"Bendeleben",65.1383333333333,-164.870000000000,"Granite","K/Ar","Biotite",85.900,0,"Gneissic granite, loc. approx.","Turner and Swanson, 1981",191]
["DT79P4",null,"Bendeleben",65.1383333333333,-164.910000000000,"Amphibolite","K/Ar","Hornblende",84.900,0,"Approx. location","Turner and Swanson, 1981",192]
["68AMm280",null,"Bendeleben",65.2666666666667,-162.916666666667,"Quartz monzonite","K/Ar","Biotite",79.800,0,"Bendeleben pluton","Miller et al, 1972, Miller and Bunker, 1976",193]
["83AGe90",null,"Bendeleben",65.3883333333333,-163.103333333333,"OTHER","K/Ar","Biotite",83.000,0,"Monzogranite","Gamble, oral communication, 1986",194]
["80-15-5",null,"Bendeleben",65.4883333333333,-164.625000000000,"Schist","Rb/Sr","Isochron",117.000,0,"Whole rock-mineral (PH and PA) pair, low-grade pelitic schist","Armstrong et al, 1986",195]
["70AH616",null,"Bendeleben",65.5000000000000,-162.166666666667,"GNS","Rb/Sr","Whole-rock",581.000,0,"Orthogneiss, approximate location, Kiwalik Mtn.","Bunker et al, 1977, 1980",196]
["70AH617",null,"Bendeleben",65.5000000000000,-162.166666666667,"GNS","Rb/Sr","Whole-rock",614.000,0,"Orthogneiss, approximate location, Kiwalik Mtn.","Bunker et al, 1977, 1980",197]
["BB46",null,"Bendeleben",65.5000000000000,-163.500000000000,"Schist","K/Ar","Biotite",100.000,0,"Approximate location, reset age from Precambrian schist","Sainsbury et al, 1970",198]
["SP81-333f",null,"Bendeleben",65.5166666666667,-164.715000000000,"Schist","Rb/Sr","Isochron",118.000,0,"Whole rock-mineral (PH and PA) pair, low-grade pelitic schist","Armstrong et al, 1986",199]
["80-19-4",null,"Bendeleben",65.5166666666667,-164.715000000000,"Schist","Rb/Sr","Isochron",105.000,0,"Whole rock-mineral (PH and PA) pair, low-grade pelitic schist","Armstrong et al, 1986",200]
["80-19-4",null,"Bendeleben",65.5166666666667,-164.715000000000,"Schist","K/Ar","PH",156.000,0,"Pelitic schist","Armstrong et al, 1986",201]
["84AKn106",null,"Bendeleben",65.5233333333333,-164.148333333333,"Basalt","K/Ar","Plagioclase",0.81,0.09,"Gosling volcanics","Kaufman and Hopkins, 1985, 1989, Kaufman and others, 1991",202]
["PT80-37",null,"Bendeleben",65.5583333333333,-162.938333333333,"Basalt","K/Ar","Whole-rock",26.400,0,"Kugruk Formation, approx. location","Turner and Swanson, 1981, Swanson et al, 1981, Kaufman and Hopkins, 1985",203]
["PT80-38",null,"Bendeleben",65.5583333333333,-162.938333333333,"Basalt","K/Ar","Whole-rock",28.100,0,"Kugruk Formation, approx. location","Turner and Swanson, 1981, Swanson et al, 1981, Kaufman and Hopkins, 1985",204]
["PT80-40",null,"Bendeleben",65.5583333333333,-162.938333333333,"Basalt","K/Ar","Whole-rock",28.800,0,"Kugruk Formation, approx. loc.","Turner and Swanson, 1981, Swanson et al, 1981, Kaufman and Hopkins, 1985",205]
["PT80-34",null,"Bendeleben",65.5583333333333,-162.940000000000,"Basalt","K/Ar","Whole-rock",0.82,0,"Gosling Formation, approx. location","Turner and Swanson, 1981, Swanson et al, 1981, Kaufman and Hopkins, 1985",206]
["PT80-36A",null,"Bendeleben",65.5583333333333,-162.940000000000,"Basalt","K/Ar","Whole-rock",0.92,0,"Gosling Formation, approx. location","Turner and Swanson, 1981, Swanson et al, 1981, Kaufman and Hopkins, 1985",207]
["PT80-33",null,"Bendeleben",65.5633333333333,-162.961666666667,"Basalt","K/Ar","Whole-rock",2.200,0,"Imuruk Formation, approx. location","Turner and Swanson, 1981, Swanson et al, 1981, Kaufman and Hopkins, 1985",208]
["PT80-35A",null,"Bendeleben",65.5633333333333,-162.961666666667,"Basalt","K/Ar","Whole-rock",2.200,0,"Imuruk and Formation, approx. location","Turner and Swanson, 1981, Swanson et al, 1981, Kaufman and Hopkins, 1985",209]
["67ASn595",null,"Bendeleben",65.7050000000000,-164.996666666667,"Metadiabase","K/Ar","Glaucophane",175.000,0,"Metadiabase","Armstrong et al, 1986",210]
["83AGe124a",null,"Bendeleben",65.7133333333333,-163.143333333333,"SY","K/Ar","Biotite",94.800,0,"Virginia Butte stock","Gamble, pers. communication, 1986",211]
["83AGe117",null,"Bendeleben",65.7450000000000,-163.180000000000,"Granite","K/Ar","Biotite",96.200,0,"Monzogranite","Gamble, personal communication, 1986",212]
["83AGe126",null,"Bendeleben",65.7966666666667,-163.290000000000,"Granite","K/Ar","Biotite",91.500,0,"Minimum (?) age, suspect","Gamble, personal communication, 1986",213]
["69AH227",null,"Bendeleben",65.8333333333333,-164.583333333333,"Granite","Rb/Sr","Isochron",75.500,0,"Whole rock isochron age, Oonatut granite","Hudson and Arth, 1983",214]
["69AH228",null,"Bendeleben",65.8333333333333,-164.583333333333,"Granite","K/Ar","Biotite",69.200,0,"Recalculated with new constants, reported age 67.5, Oonatut Granite complex","Hudson, 1979",215]
["69AH283",null,"Bendeleben",65.8500000000000,-164.700000000000,"Granite","K/Ar","Biotite",71.100,0,"Recalculated with new constants, reported age 69.4, Oonatut Granite complex","Hudson, 1979",216]
["AHP66",null,"Bendeleben",65.8850000000000,-163.125000000000,"Basalt","K/Ar","Whole-rock",5.830,0,"Lava Camp Mine, age recalculated with 1976 constants","Hopkins et al, 1971, Kaufman and Hopkins, 1985",217]
["BB6",2545,"Candle",65.4500000000000,-161.216666666667,"Monzonite","K/Ar","Hornblende",109.000,0,"Granite Mountain pluton, age recalculated with 1976 constants","Miller, 1970, 1971, 1972",302]
["61ARu24",2491,"Candle",65.4500000000000,-161.225000000000,"Quartz monzonite","Pb-alpha","Zircon",100.000,0,null,"Patton, 1967",303]
["61APa58",null,"Candle",65.6783333333333,-161.521666666667,"Quartz monzonite","Pb-alpha","Zircon",90.000,0,null,"Patton, 1967",308]
["61ATg40",null,"Candle",65.6783333333333,-161.521666666667,"Quartz monzonite","Pb-alpha","Zircon",90.000,0,null,"Patton, 1967",309]
["61ATg40",null,"Candle",65.6783333333333,-161.521666666667,"Quartz monzonite","K/Ar","Hornblende",105.000,0,"Age recalculated with 1976 constants","Patton, 1967",310]
["66ATr56a",null,"Noatak",67.4000000000000,-162.383333333333,"Amphibolite","K/Ar","Hornblende",384.000,0,"Float, low K2O (0.06 wt%), possible excess Ar","Patton et al, 1977, Tailleur, 1973, Grybeck et al, 1977, Boak et al, 1987",1025]
["83WB130",null,"Noatak",67.9750000000000,-164.116666666667,"Amphibolite","K/Ar","Hornblende",154.000,0,"Para-amphibolite","Boak et al, 1987",1026]
["83WB133",null,"Noatak",67.9750000000000,-164.116666666667,"Amphibolite","K/Ar","Hornblende",153.000,0,"Para-amphibolite","Boak et al, 1987",1027]
["70AcH30",null,"Nome",64.5166666666667,-165.483333333333,"GNS","Rb/Sr","Whole-rock",717.000,0,"Orthogneiss, approximate location","Bunker et al, 1977, 1980",1028]
["80-91-2",null,"Nome",64.5783333333333,-165.315000000000,"Schist","Rb/Sr","Isochron",149.000,0,"Whole rock-mineral (PH and PA) pair, low grade pelitic schist","Armstrong et al, 1986",1029]
["80-91-2",null,"Nome",64.5783333333333,-165.315000000000,"Schist","K/Ar","PH",162.000,0,"Pelitic schist","Armstrong et al, 1986",1030]
["80-41-4",null,"Nome",64.8500000000000,-165.141666666667,"Schist","Rb/Sr","Isochron",160.000,0,"Whole rock-mineral (PH and PA) pair, low grade pelitic schist","Armstrong et al, 1986",1031]
["80-41-4",null,"Nome",64.8500000000000,-165.141666666667,"Schist","K/Ar","PH",141.000,0,null,"Armstrong et al, 1986",1032]
["SL81-5-2",null,"Nome",64.8816666666667,-165.218333333333,"GNS","Rb/Sr","Isochron",96.000,0,"Whole rock-mineral (PH and PA) pair, orthogneiss","Armstrong et al, 1986",1033]
["70AcH1",null,"Nome",64.9016666666667,-165.083333333333,"GNS","Rb/Sr","Whole-rock",1306.000,0,"Orthogneiss, approximate location","Bunker et al, 1977, 1980",1034]
["70AcH2",null,"Nome",64.9016666666667,-165.083333333333,"GNS","Rb/Sr","Whole-rock",1380.000,0,"Orthogneiss, approximate location","Bunker et al, 1977, 1980",1035]
["70AcH20",null,"Nome",64.9083333333333,-165.500000000000,"GNS","Rb/Sr","Whole-rock",376.000,0,"Orthogneiss, approximate location","Bunker et al, 1977, 1980",1036]
["70AcH14",null,"Nome",64.9250000000000,-165.228333333333,"GNS","Rb/Sr","Whole-rock",489.000,0,"Orthogneiss, approximate location","Bunker et al, 1977, 1980",1037]
["70AcH19",null,"Nome",64.9400000000000,-165.153333333333,"GNS","Rb/Sr","Whole-rock",91.000,0,"Orthogneiss, approximate location","Bunker et al, 1977, 1980",1038]
["70AcH15",null,"Nome",64.9450000000000,-165.291666666667,"GNS","Rb/Sr","Whole-rock",750.000,0,"Paragneiss (Kigluaik Group), approximate location","Bunker et al, 1977, 1980",1039]
["70AcH16",null,"Nome",64.9450000000000,-165.291666666667,"GNS","Rb/Sr","Whole-rock",732.000,0,"Paragneiss (Kigluaik Group), approximate location","Bunker et al, 1977, 1980",1040]
["70AcH21",null,"Nome",64.9583333333333,-165.370000000000,"GNS","Rb/Sr","Whole-rock",763.000,0,"Paragneiss (Kigluaik Group), approximate location","Bunker et al, 1977, 1980",1041]
["68ASn282",null,"Nome",64.9616666666667,-165.343333333333,"GNS","Rb/Sr","Biotite",102.000,0,"Paragneiss (Kigluaik Group), approximate location","Bunker et al, 1977, 1980",1042]
["68ASn282",null,"Nome",64.9616666666667,-165.343333333333,"GNS","Rb/Sr","Whole-rock",357.000,0,"Paragneiss (Kigluaik Group), approximate location","Bunker et al, 1977, 1980",1043]
["68ASn282A",null,"Nome",64.9616666666667,-165.343333333333,"GNS","Rb/Sr","Potassium feldspar",420.000,0,"Orthogneiss (K-feldspar), approximate location","Bunker et al, 1977, 1980",1044]
["68ASn282A",null,"Nome",64.9616666666667,-165.343333333333,"GNS","Rb/Sr","Whole-rock",732.000,0,"Orthogneiss, approximate location","Bunker et al, 1977, 1980",1045]
["70AcH17",null,"Nome",64.9750000000000,-165.261666666667,"GNS","Rb/Sr","Whole-rock",733.000,0,"Paragneiss (Kigluaik Group), approximate location","Bunker et al, 1977, 1980",1046]
["70AcH18",null,"Nome",64.9750000000000,-165.261666666667,"PEG","Rb/Sr","Whole-rock",775.000,0,"Approximate location","Bunker et al, 1977, 1980",1047]
["70AcH",null,"Nome",64.9750000000000,-165.261666666667,"GNS","Rb/Sr","Isochron",735.000,0,"5 paragneiss and pegmatite","Bunker et al, 1977, Eberlein and Lanphere, 1988",1048]
["68ASn300",null,"Nome",64.9983333333333,-165.250000000000,"GNS","Rb/Sr","Whole-rock",714.000,0,"Orthogneiss, guessed location","Bunker et al, 1977, 1980",1049]
["70AMm150",null,"Solomon",64.5666666666667,-162.750000000000,"MON","K/Ar","Hornblende",97.500,0,"Kachuik pluton","Miller et al, 1972, Miller and Bunker, 1976",1338]
["71AGk259",2535,"Solomon",64.7250000000000,-162.885000000000,"Syenite","K/Ar","Biotite",96.200,0,"Nepheline syenite dike, age recalc. with 1976 constants","Berry et al, 1976",1339]
["81-119",null,"Solomon",64.7250000000000,-164.391666666667,"Schist","Rb/Sr","Isochron",99.500,0,"Whole rock-mineral (PH and PA) pair, low grade pelitic schist","Armstrong et al, 1986",1340]
["70AMm158B",null,"Solomon",64.7533333333333,-162.420000000000,"Quartz monzonite","K/Ar","Biotite",90.400,0,"Darby pluton, age recalculated with 1976 constants","Berry et al, 1976, Miller and Bunker, 1976, Miller et al, 1972",1341]
["70AMm158B",null,"Solomon",64.7533333333333,-162.420000000000,"Quartz monzonite","K/Ar","Hornblende",94.600,0,"Darby pluton, 1976 constants","Berry et al, 1976, Miller and Bunker, 1976, Miller et al, 1972",1342]
["70AMm45",null,"Solomon",64.8000000000000,-162.700000000000,"Quartz monzonite","K/Ar","Hornblende",86.100,0,"Kachauik pluton","Miller et al, 1972",1343]
["70AMm218",2535,"Solomon",64.8833333333333,-162.700000000000,"Syenite","K/Ar","Hornblende",108.000,3.000,"Dry Canyon pluton, age recalculated with 1976 constants","Miller et al, 1972",1344]
["70AMm415A",null,"Solomon",64.9500000000000,-162.320000000000,"Quartz monzonite","K/Ar","Biotite",96.200,0,"Darby pluton, age recalculated with 1976 constants","Berry et al, 1976, Miller and Bunker, 1976",1345]
["83MS 92",null,"Solomon",64.9516666666667,-164.846666666667,"Schist","K/Ar","Muscovite",156.400,0,null,"Sturnick, 1984, Armstrong et al, 1986",1346]
["83MS 132",null,"Solomon",64.9633333333333,-164.843333333333,"Schist","K/Ar","Muscovite",152.200,0,null,"Sturnick, 1984, Armstrong et al, 1986",1347]
["70AcH-27",null,"Teller",65.0033333333333,-165.173333333333,"GNS","Rb/Sr","Whole-rock",639.000,0,"Paragneiss (Kigluaik Group), approximate location","Bunker et al, 1977, 1980",1542]
["70AcH-26",null,"Teller",65.0083333333333,-165.291666666667,"GNS","Rb/Sr","Whole-rock",985.000,0,"Paragneiss (Kigluaik Group), approximate location","Bunker et al, 1977, 1980",1543]
["68ASn-301B",null,"Teller",65.0166666666667,-165.045000000000,"GNS","Rb/Sr","Whole-rock",374.000,0,"Orthogneiss, approximate location","Bunker et al, 1977, 1980",1544]
["70AcH-28",null,"Teller",65.0166666666667,-165.045000000000,"GNS","Rb/Sr","Whole-rock",451.000,0,"Orthogneiss, approximate location","Bunker et al, 1977, 1980",1545]
["DT79P13",null,"Teller",65.0266666666667,-165.013333333333,"Granite","K/Ar","Biotite",87.000,0,"Gneissic granite, approx. location","Turner and Swanson, 1981",1546]
["DT79P15",null,"Teller",65.0416666666667,-165.006666666667,"Granite","K/Ar","Biotite",83.400,0,"Gneissic granite, approx. location","Turner and Swanson, 1981, Kaufman and Hopkins, 1985",1547]
["80-151-1",null,"Teller",65.0833333333333,-165.215000000000,"Metadiabase","K/Ar","Actinolite",194.000,0,"Metadiabase","Armstrong et al, 1986",1548]
["PT80-51D",null,"Teller",65.3600000000000,-166.140000000000,"Basalt","K/Ar","Whole-rock",2.600,0,"Eva Mtn.","Turner and Swanson, 1981",1549]
["PT80-50A",null,"Teller",65.3650000000000,-166.500000000000,"Basalt","K/Ar","Whole-rock",2.700,0,"Hill 1220, approx. loc.","Turner and Swanson, 1981, Kaufman and Hopkins, 1985",1550]
["PT-50B",null,"Teller",65.3650000000000,-166.500000000000,"Basalt","K/Ar","Whole-rock",2.500,0,"Hill 1220","Turner and Swanson, 1981, Kaufman and Hopkins, 1985",1551]
["73AHP47",null,"Teller",65.4216666666667,-166.543333333333,"Basalt","K/Ar","Whole-rock",2.910,0,"Age recalculated with 1976 constants, add'l ref Kaufman and Hopkins, 1985","Hopkins et al,1974,Berry et al,1976,Turner and Swanson,1981",1552]
["AK104",null,"Teller",65.4666666666667,-166.750000000000,"Granite","K/Ar","Biotite",79.100,0,"Black Mountain","Hudson and Arth, 1983",1553]
["AK110",null,"Teller",65.4666666666667,-167.166666666667,"Granite","K/Ar","Biotite",80.200,0,"Lost River mine","Hudson and Arth, 1983",1554]
["BB44",null,"Teller",65.5000000000000,-166.500000000000,"GNS","Rb/Sr","Whole-rock",750.000,0,"Isochron, dummy location","Sainsbury, 1972,  Sainsbury et al, 1970",1555]
["BB46",null,"Teller",65.5000000000000,-166.500000000000,"Schist","K/Ar","Biotite",100.000,0,"Unknown true location","Sainsbury et al, 1970",1556]
["80-118-1",null,"Teller",65.5333333333333,-165.570000000000,"METB","Rb/Sr","Isochron",170.000,0,"Whole rock-mineral (PA) pair","Armstrong et al, 1986",1557]
["80-118-1",null,"Teller",65.5333333333333,-165.570000000000,"Metadiabase","K/Ar","PA",122.000,0,"Metadiabase","Armstrong et al, 1986",1558]
["BB45",null,"Teller",65.5333333333333,-167.083333333333,"Granite","K/Ar","Biotite",77.000,0,"Brooks Mountain, age recalculated with 1976 constants, approx. location","Sainsbury, 1969, 1972,  Hudson, 1977",1559]
["80-117-1",null,"Teller",65.5366666666667,-165.565000000000,"Metadiabase","K/Ar","Glaucophane",164.000,0,"Metadiabase","Armstrong et al, 1986",1560]
["80-113-1",null,"Teller",65.5533333333333,-165.573333333333,"Schist","Rb/Sr","Isochron",116.000,0,"Whole rock-mineral (PH and PA) pair, low grade pelitic schist","Armstrong et al, 1986",1561]
["77AH8",null,"Teller",65.5966666666667,-168.041666666667,"Granite","K/Ar","Biotite",78.800,0,"Cape Mountain","Hudson and Arth, 1983",1562]
["AK108",null,"Teller",65.5966666666667,-168.041666666667,"Granite","Rb/Sr","Isochron",72.500,0,"Whole rock isochron age, Cape Mountain","Hudson and Arth, 1983",1563]
["Teller1",null,"Teller",65.6233333333333,-168.741666666667,"Granite","K/Ar","Biotite",108.000,0,"Fairway Rock","Shumway et al, 1964",1564]
["PC1",null,"Teller",65.7100000000000,-165.190000000000,"Granite","Rb/Sr","Isochron",72.000,0,"Porphyritic biotite granite, drill core, Kougarok region","Puchner, C.C., written communication, 1986",1565]
["PC2",null,"Teller",65.7100000000000,-165.190000000000,"Granite","K/Ar","Mica",70.200,0,"Zinnwaldite, Kougarok region","Puchner, C.C., written communication, 1986",1566]
["AK114",null,"Teller",65.8350000000000,-166.235000000000,"Granite","K/Ar","Biotite",76.700,0,"Ear Mountain","Hudson and Arth, 1983",1567]
["AK112",null,"Teller",65.9183333333333,-166.230000000000,"Granite","Rb/Sr","Isochron",73.100,0,"Whole rock isochron age, Black Mountain","Hudson and Arth, 1983",1568]
["84AKn106c",null,"Bendeleben",65.5233333333333,-164.148333333333,"Basalt","K/Ar","Whole rock",0.717,0.11,"Minnie Creek basalt","Kaufman and others, 1991",3514]
["84AKn106c",null,"Bendeleben",65.5233333333333,-164.148333333333,"Basalt","K/Ar","Whole rock",0.719,0.13,"Minnie Creek basalt","Kaufman and others, 1991",3515]
["84AKn106d",null,"Bendeleben",65.5233333333333,-164.148333333333,"Basalt","K/Ar","Whole rock",1.748,0.57,"Minnie Creek basalt","Kaufman and others, 1991",3516]
["84AKn106a",null,"Bendeleben",65.5233333333333,-164.148333333333,"Basalt","K/Ar","Whole rock",0.1,0.16,"Minnie Creek basalt","Kaufman and others, 1991",3517]
["84AKn106a",null,"Bendeleben",65.5233333333333,-164.148333333333,"Basalt","K/Ar","Whole rock",0.024,0.11,"Minnie Creek basalt","Kaufman and others, 1991",3518]
["87AHP26",null,"Bendeleben",65.5233333333333,-164.148333333333,"Basalt","K/Ar","Whole rock",0.797,0.06,"Minnie Creek basalt","Kaufman and others, 1991",3519]
["84AKn106",null,"Bendeleben",65.5233333333333,-164.148333333333,"Basalt","40/39","Whole rock",0.468,0.054,"Minnie Creek basalt, composite age","Kaufman and others, 1991",3520]
["04RN 30A",null,"Solomon",64.6569450000000,-164.104721666667,"Blueschist","40/39","PAR?",208.700,1.900,"4 fractions, 44% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3967]
["04MBW 332A",null,"Solomon",64.6827783333333,-164.179445000000,"Schist","40/39","Biotite",186.200,2.000,"4 fractions, 33% Ar release, weighted mean age of plateau-like fractions.  Retrograde biotite","Layer and Newberry, 2006",3968]
["04RN 128A",null,"Solomon",64.9447216666667,-163.910000000000,"Schist","40/39","Glaucophane",164.100,4.400,"3 fractions, 51% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3969]
["04MBW 540A",null,"Solomon",64.7422216666667,-164.014445000000,"Schist","40/39","White mica",143.700,4.100,"10 fractions, 99% Ar release","Layer and Newberry, 2006",3970]
["04RN 318B",null,"Solomon",64.9613883333333,-163.940278333333,"Schist","40/39","White mica",127.400,3.400,"11 fractions, 100% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3971]
["04Z 288A",null,"Solomon",64.6816666666667,-164.489166666667,"Schist","40/39 Plateau","White mica",135.100,1.400,"3 fractions, 56% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3972]
["04Z 288A",null,"Solomon",64.6816666666667,-164.489166666667,"Schist","40/39","White mica",130.700,1.600,"10 fractions, 93% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3973]
["04Z 288A",null,"Solomon",64.6816666666667,-164.489166666667,"Schist","40/39","White mica",130.200,0.7,"5 fractions, 45% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3974]
["04Z 296A",null,"Solomon",64.6813883333333,-164.493333333333,"Schist","40/39","White mica",128.700,2.900,"11 fractions, 94% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3975]
["04Z 296A",null,"Solomon",64.6813883333333,-164.493333333333,"Schist","40/39","White mica",126.700,1.200,"9 fractions, 76% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3976]
["04Z 296A",null,"Solomon",64.6813883333333,-164.493333333333,"Schist","40/39","White mica",128.200,0.8,"9 fractions, 76% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3977]
["EE88 42",null,"Solomon",64.6547216666667,-164.236111666667,"Schist","40/39 Plateau","White mica",119.100,0.6,"4 fractions, 60% Ar release","Layer and Newberry, 2006",3978]
["EE88 42",null,"Solomon",64.6547216666667,-164.236111666667,"Schist","40/39 Plateau","White mica",117.100,0.7,"6 fractions, 74% Ar release","Layer and Newberry, 2006",3979]
["EE88 42",null,"Solomon",64.6547216666667,-164.236111666667,"Schist","40/39","White mica",119.500,2.500,"5 fractions, 50% Ar release, weighted mean age of plateau-like fractions.","Layer and Newberry, 2006",3980]
["EE88 42",null,"Solomon",64.6547216666667,-164.236111666667,"Schist","40/39 Plateau","White mica",120.400,0.7,"5 fractions, 60% Ar release","Layer and Newberry, 2006",3981]
["EE88 42",null,"Solomon",64.6547216666667,-164.236111666667,"Schist","40/39 Plateau","White mica",119.400,0.7,"4 fractions, 36% Ar release","Layer and Newberry, 2006",3982]
["EE88 42",null,"Solomon",64.6547216666667,-164.236111666667,"Schist","40/39 Plateau","White mica",114.800,0.9,"3 fractions, 51% Ar release","Layer and Newberry, 2006",3983]
["04Z 156",null,"Solomon",64.7205550000000,-164.342778333333,"Schist","40/39 Plateau","White mica",112.800,0.3,"3 fractions, 51% Ar release","Layer and Newberry, 2006",3984]
["04Z 638A",null,"Solomon",64.6150000000000,-164.415000000000,"Schist","40/39 Plateau","White mica",112.800,1.400,"5 fractions, 58% Ar release, weighted average of plateau-like fractions.  Rock Creek drill core","Layer and Newberry, 2006",3985]
["04Z 638A",null,"Solomon",64.6150000000000,-164.415000000000,"Schist","40/39 Plateau","White mica",112.300,0.8,"5 fractions, 71% Ar release.  Rock Creek drill core","Layer and Newberry, 2006",3986]
["04Z 641",null,"Solomon",64.6150000000000,-164.415000000000,"Schist","40/39 Plateau","White mica",102.300,0.7,"7 fractions, 96% Ar release.  Rock Creek drill core","Layer and Newberry, 2006",3987]
["04RN 319A",null,"Solomon",64.9769450000000,-163.836945000000,"Vein","40/39 Plateau","White mica",107.500,0.7,"7 fractions, 96% Ar release.","Layer and Newberry, 2006",3988]
["04RN 351B",null,"Solomon",64.7433333333333,-163.242221666667,"Vein","40/39 Plateau","White mica",107.700,0.6,"9 fractions, 98% Ar release.","Layer and Newberry, 2006",3989]
["04RN 355C",null,"Solomon",64.7519450000000,-163.264445000000,"Vein","40/39 Plateau","White mica",106.500,0.8,"10 fractions, 99% Ar release.","Layer and Newberry, 2006",3990]
["04RN 355C",null,"Solomon",64.7519450000000,-163.264445000000,"Vein","40/39 Plateau","White mica",106.000,0.7,"8 fractions, 98% Ar release.","Layer and Newberry, 2006",3991]
["04RN 500C",null,"Solomon",64.6300000000000,-164.142778333333,"Vein","40/39","White mica",116.700,2.100,"6 fractions, 67% Ar release, weighted mean of plateau-like fractions.  suspected argon loss","Layer and Newberry, 2006",3992]
["04RN 500C",null,"Solomon",64.6300000000000,-164.142778333333,"Vein","40/39 Plateau","White mica",117.700,1.000,"5 fractions, 59% Ar release, weighted mean of plateau-like fractions.  suspected argon loss","Layer and Newberry, 2006",3993]
["04SAH 119A",2535,"Solomon",64.6905550000000,-164.280555000000,"Alkalic dike","40/39 Plateau","Biotite",107.200,0.6,"11 fractions, 99% Ar release","Layer and Newberry, 2006",3994]
["04MBW 384C",null,"Solomon",64.7102783333333,-164.182500000000,"Mafic dike","40/39 Plateau","Biotite",83.900,0.3,"4 fractions, 71% Ar release","Layer and Newberry, 2006",3995]
["04MBW 525C",null,"Solomon",64.7502783333333,-164.027221666667,"Mafic dike","40/39","Biotite",83.500,0.4,"4 fractions, 60% Ar release, weighted mean age of plateau-like fractions","Layer and Newberry, 2006",3996]
["04MBW 94C",null,"Solomon",64.7488883333333,-164.445278333333,"Mafic dike","40/39","Biotite",80.100,1.300,"3 fractions, 60% Ar release, weighted mean age of plateau-like fractions","Layer and Newberry, 2006",3997]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39","White mica",131.600,1.600,"2 fractions, 58% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM1)","Layer and Newberry, 2006",3998]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39 Plateau","White mica",119.400,0.7,"5 fractions, 60% Ar release.  15 replicates of this sample (WM2)","Layer and Newberry, 2006",3999]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39 Plateau","White mica",129.000,0.8,"3 fractions, 67% Ar release. 15 replicates of this sample (WM3)","Layer and Newberry, 2006",4000]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39 Plateau","White mica",117.100,0.9,"7 fractions, 96% Ar release. 15 replicates of this sample (WM4)","Layer and Newberry, 2006",4001]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39","White mica",132.600,6.400,"3 fractions, 84% Ar release, weighted mean age of plateau-like fractions.  !5 replicates of this sample (WM5)","Layer and Newberry, 2006",4002]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39 Plateau","White mica",116.700,0.7,"10 fractions, 99% Ar release. 15 replicates of this sample (WM6)","Layer and Newberry, 2006",4003]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39","White mica",127.400,3.400,"7 fractions, 37% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM7)","Layer and Newberry, 2006",4004]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39 Plateau","White mica",123.000,0.8,"3 fractions, 66% Ar release.  15 replicates of this sample (WM8)","Layer and Newberry, 2006",4005]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39","White mica",123.700,2.000,"9 fractions, 98% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM9)","Layer and Newberry, 2006",4006]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39","White mica",117.900,2.800,"9 fractions, 90% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM10)","Layer and Newberry, 2006",4007]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39 Plateau","White mica",123.900,0.7,"3 fractions, 61% Ar release.  15 replicates of this sample (WM11)","Layer and Newberry, 2006",4008]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39","White mica",130.400,1.700,"8 fractions, 54% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM12)","Layer and Newberry, 2006",4009]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39","White mica",132.900,2.800,"4 fractions, 72% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM13)","Layer and Newberry, 2006",4010]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39 Plateau","White mica",123.500,5.300,"5 fractions, 71% Ar release.  15 replicates of this sample (WM14)","Layer and Newberry, 2006",4011]
["03MBW 390A",null,"Solomon",64.7161116666667,-163.990555000000,"Mica schist","40/39","White mica",120.400,1.900,"7 fractions, 50% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM15)","Layer and Newberry, 2006",4012]
["94DV 1",2545,"Russia",66.1566666666667,-169.795000000000,"Syenite","40/39 Plateau","Biotite",109.900,1.060,"Sample of beach cobble at town of Uelen, just west of Cape Dezhnev massif in Russian far east.  Total fusion age 109.89+/-1.06 Ma, Isochron age 109.99+/- 1.07 Ma","Amato and others, 2003; Patton in prep.",4077]
["92.3A-101",null,"Nome",64.9127783333333,-165.729445000000,"Diabase","40/39 Plateau","Biotite",82.500,0.5,null,"Amato and Wright, 1998",4081]
["92.24-40",null,"Nome",64.9166666666667,-165.621945000000,"Diabase","40/39 Plateau","Hornblende",82.800,0.4,"Error in data reported in source, hornblende duplicates biotite data in table.","Amato and Wright, 1998",4082]
["92.24-40",null,"Nome",64.9166666666667,-165.621945000000,"Diabase","40/39 Plateau","Biotite",83.610,0.12,null,"Amato and Wright, 1998",4083]