Mineral Resource Map
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Mine detail: Michaud Beryl
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.70556, -103.71947
Resource(B)
Primary:
Beryllium
Tertiary:
Feldspar, Mica
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
460330187
DEP
10250166
Reference
{Deposit:: USBM STAFF,1955,REG.V,I.C.7707.P.198}{Deposit:: PAGE,L.R.,ET AL.,1953,USGS PROF.PAPER 247.P.157}{Deposit:: REDDEN,J.A.,1963,USGS PROF PAPER 297-D.P.272}
Reporter
Intermountain Field Operations Center (IFOC)