Mine detail: Upper Ridge Mine

Previously called 'Ridge Top'

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Location

Lat / long:

63.75236, -150.41151

Resource(M)

Primary:	Antimony
Ore:	Stibnite
Gangue:	Pyrite, Quartz
Orebody form:	VEIN SWARM

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host rock:	Birch Creek
Host type:	Schist

References

MRDS	A011259
DEP	10000643
Reference	{Deposit:: USGS OFR 77-169 A, P. 46 LOC. 28}{Deposit:: ADGGS OFR 98, P. 39 LOC. 67}{Deposit:: USBM OFR 24-78, FIG. 4.1-A(2) LOC. C}
Reporter	Leonard, Kenneth R. (Elliott, R. L.)