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Mine detail: Tinsley Mine
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North America
United States
South Dakota
Custer
Previously called 'Elkhorn'
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Location
Lat / long:
43.74716, -103.51496
Resource(B)
Primary:
Feldspar
Tertiary:
Beryllium, Mica
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
460330334
DEP
10299364
Reference
{Deposit:: USBM STAFF,1955, REG.V, I.C. 7707, P.103}{Deposit:: PAGE,L.R.,ET AL.,1953, USGS PROF. PAPER 247, P.114-118}
Reporter
Intermountain Field Operations Center (IFOC)