Alaska
Past Producer
Sweepstake Mining Co.
Alaska, United States
Gold
Copper
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Copper
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Materials
Ore minerals
Chalcopyrite, Gold
Gangue
Calcite, Chlorite, Feldspar, Pyrite, Pyrrhotite, Quartz
Geology
Host rock
Slate · Slate
Alteration
Sulphides In Places Altered To Limonite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10000391
MRDS ID
A010551
Region
NA
Data score
C
Coordinates
60.99263, -147.92508
References
USGS BULLETIN 592, P. 214-220USGS MISCELLANEOUS FIELD STUDIES 880-A, LOCATION 148USGS OPEN FILE 80-621, P. 229