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Squaw Creek; Big Squaw Creek Mine, Chandalar Mining District, Yukon-Koyukuk Census Area, Alaska, USAi
Regional Level Types
Squaw Creek; Big Squaw Creek MineMine
Chandalar Mining DistrictMining District
Yukon-Koyukuk Census AreaCensus Area
AlaskaState
USACountry

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Latitude & Longitude (WGS84):
67° 32' 35'' North , 148° 13' 40'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
200125
Long-form identifier:
mindat:1:2:200125:1
GUID (UUID V4):
7b56606b-b499-4669-89ee-c0615947599c


Location: Big Squaw Creek (Squaw Creek on the modern topographic map) drains the area of the Chandalar gold lodes and terminates at Squaw Lake. The coordinates are on the upper creek at the most likely location of the probably limited mining on the creek. The mine is about 0.7 mile southwest of Little Squaw Peak in section 4, T. 32 N., R. 3 W., of the Fairbanks Meridian. The location is accurate.
Geology: Squaw Creek cuts through the Chandalar lode gold district, and the placer gold occurrences in this area are generally attributed to direct weathering of the gold-bearing veins. In spite of the proximity of Squaw Creek to the gold-bearing veins, most of the placer mining activity on this creek appears to have been limited to an area near the head of the creek (Chipp, 1970). This area on the upper creek, just below the Jupiter claim on the Eneveloe prospect (CH046), was mined, although there was little gravel in the creek bed and in places the creek was running on bedrock. On the lower creek early efforts at mining the deeper gravels were thwarted as the gravels were thawed and the shafts were flooded. The gold that has been produced was in thin gravels along an irregular bedrock surface. The gravels are coarse and subangular with numerous greenstone boulders and slabs of schist. Glacial damming and disruption of drainage has created both pre- and post-glacial generations of placers. The placer concentrates contain gold, pyrite, arsenopyrite, stibnite, monazite, uranothorianite, galena, molybdenite, and zircon. A sediment sample from the middle fork of Big Squaw Creek showing 0.001 percent eU contained trace monazite, uranothorianite, pyrite, galena, and rare molybdenite, and zircon (Nelson and others, 1954, p. 16, 18, table 10, sample 4638). In 2004, Little Squaw Gold Mining Company controlled 8,550 acres of patented and unpatented mining claims in the Chandalar district which includes all or part of Squaw Creek. This company contracted a district-scale analysis of the placer and lode gold potential of the district by Pacific Rim Geological Consulting, Inc. This study was completed in April, 2004 (Barker and Bundtzen, 2004).
Workings: The only mining on Little Squaw Creek was from small-scale surface workings by hand methods. Mining in 1923 was in gravel 3 to 4 feet deep. Mining was reported as late as 1928, but there is no information on any later activity. In 2004, Little Squaw Gold Mining Company controlled 8,550 acres of patented and unpatented mining claims in the Chandalar district which includes all or part of Squaw Creek. This company contracted a district-scale analysis of the placer and lode gold potential of the district by Pacific Rim Geological Consulting, Inc. This study was completed in April, 2004 (Barker and Bundtzen, 2004).
Age: Quaternary.
Production: Probably some small production that cannot be documented.

Commodities (Major) - Au; (Minor) - Ag, Mo, Pb, Sb, Th, U
Development Status: Yes; small
Deposit Model: Placer Au (Cox and Singer, 1986; model 39a)

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


8 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
Galena2.CD.10PbS
Stibnite2.DB.05Sb2S3
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Arsenopyrite2.EB.20FeAsS
Group 4 - Oxides and Hydroxides
Thorianite4.DL.05ThO2
var. Uranothorianite4.DL.05(Th,U)O2
Group 9 - Silicates
Zircon9.AD.30Zr(SiO4)
Unclassified
'Monazite'-REE(PO4)

List of minerals for each chemical element

OOxygen
O MonaziteREE(PO4)
O ThorianiteThO2
O Thorianite var. Uranothorianite(Th,U)O2
O ZirconZr(SiO4)
SiSilicon
Si ZirconZr(SiO4)
PPhosphorus
P MonaziteREE(PO4)
SSulfur
S ArsenopyriteFeAsS
S GalenaPbS
S MolybdeniteMoS2
S PyriteFeS2
S StibniteSb2S3
FeIron
Fe ArsenopyriteFeAsS
Fe PyriteFeS2
AsArsenic
As ArsenopyriteFeAsS
ZrZirconium
Zr ZirconZr(SiO4)
MoMolybdenum
Mo MolybdeniteMoS2
SbAntimony
Sb StibniteSb2S3
AuGold
Au GoldAu
PbLead
Pb GalenaPbS
ThThorium
Th ThorianiteThO2
Th Thorianite var. Uranothorianite(Th,U)O2
UUranium
U Thorianite var. Uranothorianite(Th,U)O2

Other Databases

Link to USGS - Alaska:CH047

Other Regions, Features and Areas containing this locality

North America
North America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Barker, J. C., and Bundtzen, T. K., 2004, Gold deposits of the Chandalar mining district, northern Alaska: An information review and recommendations: Independent technical report for Little Squaw Gold Mining Company, 165 p. (Available at www.littlesquawgold.com; as of November, 2005). Bundtzen, T.K., Green, C.B., Deagen, J.R., and Daniels, C.L., 1987, Alaska's mineral industry, 1986: Alaska Division of Geological and Geophysical Surveys Special Report 40, 68 p. Chipp, E.R., 1970, Geology and geochemistry of the Chandalar area, Brooks Range, Alaska: Alaska Division of Geological and Geophysical Surveys Geologic Report 42, 39 p., 1 sheet, scale 1:3,000. Cobb, E.H., 1972, Metallic mineral resources map of the Chandalar quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-457, 1 sheet, scale 1:250,000. Cobb, E.H., 1973, Placer deposits of Alaska: U.S. Geological Survey Bulletin 1374, 213 p. Cobb, E.H., 1976, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Chandalar and Wiseman quadrangles, Alaska: U.S. Geological Survey Open-File Report 76-340, 205 p. Cobb, E.H., 1977, Placer deposit map of central Alaska: U.S. Geological Survey Open-File Report 77-168-B, 64 p., 1 map, scale 1:1,000,000. Cobb, E.H., and Cruz, E.L., 1983, Summaries of data and lists of references to metallic and selected nonmetallic mineral deposits in the Chandalar quadrangle, Alaska: U.S. Geological Survey Open-File Report 83-278, 91 p. DeYoung, J.H., Jr., 1978, Mineral resources map of the Chandalar quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-878-B, 2 sheets, scale 1:250,000. Dillon, J.T., 1982, Source of lode and placer gold deposits of the Chandalar and upper Koyukuk Districts: Alaska Division of Geological and Geophysical Surveys Open-File Report AOF-158, 25 p., 1 sheet, scale 1:250,000. Eakins, G.R., and Forbes, R.B., 1976, Investigation of Alaska's uranium potent
 
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