Mine detail: Columbia

Previously called 'Spencer Mines'

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Location

Lat / long: 39.9786, -105.58642

Resource(M)

Primary: Gold
Secondary: Copper
Tertiary: Zinc, Lead, Silver

Production

Operation type: Underground
Development status: Past Producer

Geology

References

MRDSDC03300
MAS80130203
DEP10287692
ReferenceMINE MAP REPO # 404873,407787 REF USGS PROF PAPER 223 PL
ReporterMelton, Greg, Intermountain Field Operations Center (IFOC)