Mine detail: Dakota Calumet Group

Previously called 'Lillian GroupContinental Copper Company PropertyBlack Hills Copper and Milling Company Property'

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Location

Lat / long:

43.95218, -103.44584

Resource(M)

Primary:	Copper
Ore:	Chalcopyrite
Gangue:	Pyrite, Pyrrhotite
Discovery year:	1875

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer

Geology

Host type:	Quartzite
Tectonic:	Southern Black Hills

References

MRDS	D007203
DEP	10011983
Reference	U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770
Reporter	Barari, Rachel A.