Mine detail: Unnamed Mine

Previously called 'Columbia Group'

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Location

Lat / long:

40.5513, -117.11705

Resource(M)

Primary:	Silver
Tertiary:	Copper, Gold

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MAS	320150395
DEP	10271293
Reference	{Deposit:: USGS PROF PAPERS, 459B, 1965, PB55, ALSO SEC 15, PL. 3 #25.}{Deposit:: USGS GALENA CANYON, PROV ED, 1984, 7.5 MIN SERIES.}
Reporter	Buckingham, David A.