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Mine detail: Aman Lode
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North America
United States
South Dakota
Custer
Previously called 'Francis Lode'
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Location
Lat / long:
43.6244, -103.60445
Resource(N)
Primary:
Feldspar, Mica
Ore:
Feldspar, Muscovite
Gangue:
Quartz
Orebody form:
SINUOUS
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host type:
Pegmatite
Associated type:
Pegmatite
Tectonic:
Southern Black Hills
References
MRDS
D007201
DEP
10011981
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.