Mine detail: Unnamed Shafts & Tunnels

Previously called 'Columbia'

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Location

Lat / long:

40.5582, -117.11875

Resource(M)

Primary:	Gold
Tertiary:	Silver, Copper

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MAS	320150448
DEP	10295681
Reference	NEV BUR OF MINES, BULL. 88, 1977, P.68.
Reporter	Buckingham, David A.