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Mine detail: Maryland Lode
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North America
United States
South Dakota
Custer
Previously called 'Olds Lode'
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Location
Lat / long:
43.8269, -103.46389
Resource(N)
Primary:
Feldspar, Mica
Ore:
Feldspar, Mica
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host rock:
Harney Peak Granite
Host type:
Granite
Associated rock:
Pegmatite
Associated type:
Pegmatite
References
MRDS
SD02269
DEP
10055660
Reference
{Deposit:: USBM INFO CIRC 7707, P. 77}{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.