83MS119b
Bendeleben
GNS
K/Ar
Hornblende
Sturnick, 1984
Biotite
68AMm285
Quartz monzonite
Darby pluton
Miller et al, 1972, Miller and Bunker, 1976
DT79P14
Granodiorite
Approx. location
Turner and Swanson, 1981
DT79P22C
Granite
Gneissic granite, approx. location
DT79P26
Altered, approx. location
DT79P36
Orthogneiss, approx. location
DT79P2
Gneissic granite, loc. approx.
DT79P4
Amphibolite
68AMm280
Bendeleben pluton
83AGe90
OTHER
Monzogranite
Gamble, oral communication, 1986
80-15-5
Schist
Rb/Sr
Isochron
Whole rock-mineral (PH and PA) pair, low-grade pelitic schist
Armstrong et al, 1986
70AH616
Whole-rock
Orthogneiss, approximate location, Kiwalik Mtn.
Bunker et al, 1977, 1980
70AH617
BB46
Approximate location, reset age from Precambrian schist
Sainsbury et al, 1970
SP81-333f
80-19-4
PH
Pelitic schist
84AKn106
Basalt
Plagioclase
Gosling volcanics
Kaufman and Hopkins, 1985, 1989, Kaufman and others, 1991
PT80-37
Kugruk Formation, approx. location
Turner and Swanson, 1981, Swanson et al, 1981, Kaufman and Hopkins, 1985
PT80-38
PT80-40
Kugruk Formation, approx. loc.
PT80-34
Gosling Formation, approx. location
PT80-36A
PT80-33
Imuruk Formation, approx. location
PT80-35A
Imuruk and Formation, approx. location
67ASn595
Metadiabase
Glaucophane
83AGe124a
SY
Virginia Butte stock
Gamble, pers. communication, 1986
83AGe117
Gamble, personal communication, 1986
83AGe126
Minimum (?) age, suspect
69AH227
Whole rock isochron age, Oonatut granite
Hudson and Arth, 1983
69AH228
Recalculated with new constants, reported age 67.5, Oonatut Granite complex
Hudson, 1979
69AH283
Recalculated with new constants, reported age 69.4, Oonatut Granite complex
AHP66
Lava Camp Mine, age recalculated with 1976 constants
Hopkins et al, 1971, Kaufman and Hopkins, 1985
BB6
Candle
Monzonite
Granite Mountain pluton, age recalculated with 1976 constants
Miller, 1970, 1971, 1972
61ARu24
Pb-alpha
Zircon
Patton, 1967
61APa58
61ATg40
Age recalculated with 1976 constants
66ATr56a
Noatak
Float, low K2O (0.06 wt%), possible excess Ar
Patton et al, 1977, Tailleur, 1973, Grybeck et al, 1977, Boak et al, 1987
83WB130
Para-amphibolite
Boak et al, 1987
83WB133
70AcH30
Nome
Orthogneiss, approximate location
80-91-2
Whole rock-mineral (PH and PA) pair, low grade pelitic schist
80-41-4
SL81-5-2
Whole rock-mineral (PH and PA) pair, orthogneiss
70AcH1
70AcH2
70AcH20
70AcH14
70AcH19
70AcH15
Paragneiss (Kigluaik Group), approximate location
70AcH16
70AcH21
68ASn282
68ASn282A
Potassium feldspar
Orthogneiss (K-feldspar), approximate location
70AcH17
70AcH18
PEG
Approximate location
70AcH
5 paragneiss and pegmatite
Bunker et al, 1977, Eberlein and Lanphere, 1988
68ASn300
Orthogneiss, guessed location
70AMm150
Solomon
MON
Kachuik pluton
71AGk259
Syenite
Nepheline syenite dike, age recalc. with 1976 constants
Berry et al, 1976
81-119
70AMm158B
Darby pluton, age recalculated with 1976 constants
Berry et al, 1976, Miller and Bunker, 1976, Miller et al, 1972
Darby pluton, 1976 constants
70AMm45
Kachauik pluton
Miller et al, 1972
70AMm218
Dry Canyon pluton, age recalculated with 1976 constants
70AMm415A
Berry et al, 1976, Miller and Bunker, 1976
83MS 92
Muscovite
Sturnick, 1984, Armstrong et al, 1986
83MS 132
70AcH-27
Teller
70AcH-26
68ASn-301B
70AcH-28
DT79P13
DT79P15
Turner and Swanson, 1981, Kaufman and Hopkins, 1985
80-151-1
Actinolite
PT80-51D
Eva Mtn.
PT80-50A
Hill 1220, approx. loc.
PT-50B
Hill 1220
73AHP47
Age recalculated with 1976 constants, add'l ref Kaufman and Hopkins, 1985
Hopkins et al,1974,Berry et al,1976,Turner and Swanson,1981
AK104
Black Mountain
AK110
Lost River mine
BB44
Isochron, dummy location
Sainsbury, 1972,  Sainsbury et al, 1970
Unknown true location
80-118-1
METB
Whole rock-mineral (PA) pair
PA
BB45
Brooks Mountain, age recalculated with 1976 constants, approx. location
Sainsbury, 1969, 1972,  Hudson, 1977
80-117-1
80-113-1
77AH8
Cape Mountain
AK108
Whole rock isochron age, Cape Mountain
Teller1
Fairway Rock
Shumway et al, 1964
PC1
Porphyritic biotite granite, drill core, Kougarok region
Puchner, C.C., written communication, 1986
PC2
Mica
Zinnwaldite, Kougarok region
AK114
Ear Mountain
AK112
Whole rock isochron age, Black Mountain
84AKn106c
Whole rock
Minnie Creek basalt
Kaufman and others, 1991
84AKn106d
84AKn106a
87AHP26
40/39
Minnie Creek basalt, composite age
04RN 30A
Blueschist
PAR?
4 fractions, 44% Ar release, weighted mean age of plateau-like fractions.
Layer and Newberry, 2006
04MBW 332A
4 fractions, 33% Ar release, weighted mean age of plateau-like fractions.  Retrograde biotite
04RN 128A
3 fractions, 51% Ar release, weighted mean age of plateau-like fractions.
04MBW 540A
White mica
10 fractions, 99% Ar release
04RN 318B
11 fractions, 100% Ar release, weighted mean age of plateau-like fractions.
04Z 288A
40/39 Plateau
3 fractions, 56% Ar release, weighted mean age of plateau-like fractions.
10 fractions, 93% Ar release, weighted mean age of plateau-like fractions.
5 fractions, 45% Ar release, weighted mean age of plateau-like fractions.
04Z 296A
11 fractions, 94% Ar release, weighted mean age of plateau-like fractions.
9 fractions, 76% Ar release, weighted mean age of plateau-like fractions.
EE88 42
4 fractions, 60% Ar release
6 fractions, 74% Ar release
5 fractions, 50% Ar release, weighted mean age of plateau-like fractions.
5 fractions, 60% Ar release
4 fractions, 36% Ar release
3 fractions, 51% Ar release
04Z 156
04Z 638A
5 fractions, 58% Ar release, weighted average of plateau-like fractions.  Rock Creek drill core
5 fractions, 71% Ar release.  Rock Creek drill core
04Z 641
7 fractions, 96% Ar release.  Rock Creek drill core
04RN 319A
Vein
7 fractions, 96% Ar release.
04RN 351B
9 fractions, 98% Ar release.
04RN 355C
10 fractions, 99% Ar release.
8 fractions, 98% Ar release.
04RN 500C
6 fractions, 67% Ar release, weighted mean of plateau-like fractions.  suspected argon loss
5 fractions, 59% Ar release, weighted mean of plateau-like fractions.  suspected argon loss
04SAH 119A
Alkalic dike
11 fractions, 99% Ar release
04MBW 384C
Mafic dike
4 fractions, 71% Ar release
04MBW 525C
4 fractions, 60% Ar release, weighted mean age of plateau-like fractions
04MBW 94C
3 fractions, 60% Ar release, weighted mean age of plateau-like fractions
03MBW 390A
Mica schist
2 fractions, 58% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM1)
5 fractions, 60% Ar release.  15 replicates of this sample (WM2)
3 fractions, 67% Ar release. 15 replicates of this sample (WM3)
7 fractions, 96% Ar release. 15 replicates of this sample (WM4)
3 fractions, 84% Ar release, weighted mean age of plateau-like fractions.  !5 replicates of this sample (WM5)
10 fractions, 99% Ar release. 15 replicates of this sample (WM6)
7 fractions, 37% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM7)
3 fractions, 66% Ar release.  15 replicates of this sample (WM8)
9 fractions, 98% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM9)
9 fractions, 90% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM10)
3 fractions, 61% Ar release.  15 replicates of this sample (WM11)
8 fractions, 54% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM12)
4 fractions, 72% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM13)
5 fractions, 71% Ar release.  15 replicates of this sample (WM14)
7 fractions, 50% Ar release, weighted mean age of plateau-like fractions.  15 replicates of this sample (WM15)
94DV 1
Russia
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.
92.3A-101
Diabase
Amato and Wright, 1998
92.24-40
Error in data reported in source, hornblende duplicates biotite data in table.