Alaska
Occurrence
Graham and Harrison
Alaska, United States
Copper
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USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Deposit
Deposit size
N
Workings
Underground
Orebody form
TABULAR
Materials
Ore minerals
Chalcopyrite
Gangue
Pyrrhotite
Geology
Host rock
Basalt · Orca Group
Associated rock
Basalt
Alteration
Basalt Is Altered To Greenstone
Economic & production
Development status
Occurrence
Identification
Deposit ID
10000340
MRDS ID
A010397
Region
NA
Data score
C
Coordinates
60.26511, -147.73502
References
USGS BULLETIN 379, P.92USGS MISCELLANEOUS FIELD STUDIES 880-A, LOCATION 238USGS OPEN FILE 80-621, P.94