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Mine detail: Dorothy V Prospect
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North America
United States
South Dakota
Custer
Previously called 'Van'
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Location
Lat / long:
43.63556, -103.64386
Resource(B)
Primary:
Mica
Tertiary:
Beryllium
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
460330084
DEP
10178066
Reference
{Deposit:: USBM STAFF,1955,REG V,IC 7707,P118}{Deposit:: PAGE,L.R. ET AL,1953,USGS PROF PAPER 247, P 100.}
Reporter
Intermountain Field Operations Center (IFOC)