Alaska
Occurrence
Bertha Bay Copper Prospect
Alaska, United States
Copper
⌖ Show on map
USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Chalcopyrite
Gangue
Pyrrhotite
Geology
Host rock
Siltstone
Tectonic setting
Chugach Terrane
Economic & production
Development status
Occurrence
Discovery year
1916
Identification
Deposit ID
10002337
MRDS ID
A013251
Region
NA
Data score
C
Coordinates
57.80721, -136.35565
References
USGS MF-467, LOC. 15 (1972)USGS B 692, P. 124 (1919)USGS OF 78-450, P. 16 (1978)USGS B 1058-E, PLATE 12 (FOR REGIONAL GEOLOGY) (1959)BAG-MF-467-15