Mine detail: Black Diamond Mine

Previously called 'Spearfish Gold Mining CompanyBlack Diamond Group'

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Location

Lat / long: 44.39079, -103.91058

Resource(M)

Primary: Gold, Silver
Ore: Gold, Silver

Production

Operation type: Unknown
Deposit type: Replacement
Production size: Small
Development status: Past Producer

Geology

Host rock:Pahasapa Limestone
Host type:Limestone

References

MRDSSD02063
DEP10104200
Reference{Deposit:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688}{Production:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688 .}
ReporterBarari, Rachel A.