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Mine detail: Number Nine Lode
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.71718, -103.52806
Resource(B)
Primary:
Feldspar, Beryllium
Secondary:
Mica
Ore:
Beryl, Feldspar, Mica
Gangue:
Spodumene
Production
Operation type:
Unknown
Production size:
Small
Development status:
Producer
Geology
Host type:
Schist
Associated type:
Pegmatite
References
MRDS
SD02539
DEP
10055786
Reference
{Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707, P. 17}{Production:: USBM INFO CIRC 7707, P. 175}
Reporter
Barari, Rachel A.