Mine detail: Black Diamond Group

Previously called ''

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Location

Lat / long: 44.36276, -103.83498

Resource(M)

Primary: Gold
Tertiary: Silver

Production

Operation type: Underground
Development status: Past Producer

Geology

References

MAS460810087
DEP10153466
Reference{Deposit:: SHAPIRO & GRIES,1970,USGS HEAVY METALS PROGRAM CONTRACT #14-}{Deposit:: -10650 P 163}{Deposit:: SPEARFISH GOLD MINING COMPANY-OWNER}
ReporterIntermountain Field Operations Center (IFOC)