Mine detail: Columbia

Previously called 'Baldy'

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Location

Lat / long:

41.77673, -122.95303

Resource(M)

Primary:	Gold
Tertiary:	Copper, Lead

Production

Operation type:	Underground
Development status:	Unknown

Geology

References

MRDS	M023397
MAS	60931116
DEP	10238673
Reference	CA JOUR MN/GEOL V 31, NO 3, 1935, P 317
Reporter	Western Field Operations Center (WFOC)