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Mine detail: Red Deer Mine
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.69468, -103.50195
Resource(N)
Primary:
Mica
Ore:
Muscovite
Gangue:
Albite, Garnet, Magnetite, Microcline, Quartz
Orebody form:
IRREGULAR
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Last production ended:
1943
Geology
Host type:
Quartzite,Pegmatite
Associated type:
Pegmatite
Structure:
Many Minor Folds, One Fault
Alteration processes:
Air And Mineral Stain
References
MRDS
SD02547
DEP
10099363
Reference
{Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707, P. 178}{Deposit:: USGS PP 247, P. 183-186}{Production:: USBM INFO CIRC 7707, P. 178}
Reporter
Barari, Rachel A.