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Mine detail: White Cloud Prospect
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.70829, -103.62223
Resource(B)
Primary:
Mica, Beryllium, Feldspar
Ore:
Beryl, Feldspar, Mica
Gangue:
Quartz
Orebody form:
DIKE
Production
Operation type:
Unknown
Production size:
None
Development status:
Occurrence
Geology
Host type:
Granite
Associated type:
Pegmatite,Granite
References
MRDS
D008110
DEP
10012466
Reference
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707
Reporter
Barari, Rachel A.