Mine detail: Grant Robinson Mine

Previously called 'Baker Plaster Co.Hot Springs Plaster Co.U.S. Gypsum Co.'

<< Back to the map

Location

Lat / long:

43.45829, -103.49223

Resource(N)

Primary:	Gypsum-Anhydrite
Ore:	Gypsum

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1893

Geology

Host rock:	Spearfish Formation
Host type:	Shale,Limestone
Tectonic:	Southern Black Hills

References

MRDS	D007206
DEP	10101685
Reference	{Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770}{Production:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707}
Reporter	Barari, Rachel A.