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Mine detail: Earl Lode
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.74996, -103.52416
Resource(B)
Primary:
Feldspar
Tertiary:
Beryllium, Mica
Production
Operation type:
Surface-Underground
Development status:
Past Producer
Geology
References
MAS
460330086
DEP
10201968
Reference
{Deposit:: USBM STAFF,1955,REG.V,I.C.7707.PP.118-119}{Deposit:: PAGE,L.R.ET AL.,1953,USGS PROF.PAPER 247.PP.102-104}
Reporter
Intermountain Field Operations Center (IFOC)