Mine detail: Cobol Pinta Bay Gold Mine

Previously called 'CoxBolyan and Loberg MinePinta Bay Mining Co.Cobol-Mine Mountain Mine'

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Location

Lat / long:

57.85527, -136.21315

Resource(M)

Primary:	Gold
Tertiary:	Zinc, Lead, Copper
Ore:	Chalcopyrite, Galena, Sphalerite
Gangue:	Dolomite, Pyrite, Pyrrhotite, Quartz
Discovery year:	1921

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1933
Last production ended:	1935

Geology

Host type:	Quartzite
Tectonic:	Wrangellia Terrane

References

MRDS	A013247
DEP	10002334
Reference	{Deposit:: USGS MF-1476-B, LOC. 8, P. 8 (1982)}{Deposit:: USGS B 773, P. 121-123 (1925)}{Deposit:: USGS B 929, P. 142-143 (1941)}{Deposit:: USGS B 1058-E, P. 209-210, PLATE 12 (1959)}{Deposit:: USGS OF 78-450, P. 33-34 (1978)}{Deposit:: USGS MF-467, LOC. 11 (1972)}{Other Database:: BAG-MF-1476-B-8}
Reporter	Leonard, Kenneth R. (Huber, Donald F.), Mosier, Dan