Mine detail: Columbus

Previously called 'Sir Roderik Dh4'

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Location

Lat / long: 44.36936, -103.77558

Resource(M)

Primary: Gold
Tertiary: Silver

Production

Operation type: Underground
Development status: Past Producer

Geology

References

MAS460810103
DEP10202586
ReferenceUS BUREAU OF MINES STAFF,REG V,1,1954,INFO CIRCULAR 7688,P.8
ReporterIntermountain Field Operations Center (IFOC)