Alaska
Occurrence
Disk I.
Alaska, United States
Copper
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USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Chalcopyrite
Gangue
Epidote, Pyrite, Pyrrhotite, Quartz
Geology
Host rock
Basalt · Orca Group
Associated rock
Basalt
Alteration
Surface Weathering Of Chalcopyrite To Malachite And Azurite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10000327
MRDS ID
A010382
Region
NA
Data score
C
Coordinates
60.48706, -147.65421
References
USGS BULLETIN 662, P. 211USGS MISCELLANEOUS FIELD STUDIES 880-A, LOCATION 196USGS OPEN FILE 80-621, P. 72.