Alaska
Occurrence
Siginaka Islands Copper Occurrence
Alaska, United States
Copper
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USGS source ↗
Description
Loney And Others
Commodities
Primary
Copper
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Chalcopyrite, Covellite
Gangue
Limonite, Pyrite
Geology
Host rock
Greenstone
Associated rock
Greenstone
Tectonic setting
Chugach Terrane
Economic & production
Development status
Occurrence
Discovery year
1961
Identification
Deposit ID
10002380
MRDS ID
A013298
Region
NA
Data score
C
Coordinates
57.16832, -135.4492
References
USGS I-388, ANALYSIS 14 (1961)USGS OF 78-450, P. 93 (1978)BAG-I-388-14