Alaska
Past Producer

Cobol Pinta Bay Gold Mine

Alaska, United States
GoldZincLeadCopper
⌖ Show on mapUSGS source ↗
Description

Frank And Ed Cox, Ollie Loberg, Mr. Bolyan

Commodities
PrimaryGold
TertiaryZinc, Lead, Copper
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Materials
Ore mineralsChalcopyrite, Galena, Sphalerite
GangueDolomite, Pyrite, Pyrrhotite, Quartz
Geology
Host rockQuartzite
Tectonic settingWrangellia Terrane
Economic & production
Development statusPast Producer
First production1933
Last production1935
Discovery year1921
Identification
Deposit ID10002334
MRDS IDA013247
Alternate namesCox, Bolyan and Loberg Mine, Pinta Bay Mining Co., Cobol-Mine Mountain Mine
RegionNA
Data scoreB
Coordinates57.85527, -136.21315
References
USGS MF-1476-B, LOC. 8, P. 8 (1982)USGS B 773, P. 121-123 (1925)USGS B 929, P. 142-143 (1941)USGS B 1058-E, P. 209-210, PLATE 12 (1959)USGS OF 78-450, P. 33-34 (1978)USGS MF-467, LOC. 11 (1972)BAG-MF-1476-B-8