Alaska
Occurrence
Big Passage Copper Mining Co.
Alaska, United States
Copper
Zinc
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USGS source ↗
Commodities
Primary
Copper
Secondary
Zinc
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Chalcopyrite, Sphalerite
Gangue
Chlorite, Epidote, Pyrrhotite, Quartz
Geology
Host rock
Greenstone
Economic & production
Development status
Occurrence
Identification
Deposit ID
10000306
MRDS ID
A010354
Region
NA
Data score
C
Coordinates
60.43317, -147.65836
References
USGS BULLETIN 662, P.212.USGS BULLETIN 963, P.68-69USGS MISCELLANEOUS FIELD STUDIES, LOCATION 200USGS OPEN FILE 80-621, P.36.