Mine detail: Big Tom Mine

Previously called 'Kem LodeHelen Beryl'

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Location

Lat / long: 43.70466, -103.69697

Resource(B)

Primary: Feldspar
Tertiary: Beryllium, Mica

Production

Operation type: Surface-Underground
Development status: Past Producer

Geology

References

MAS460330059
DEP10299063
Reference{Deposit:: GRIES,J.P.,1950,USBM R.I.4396}{Deposit:: PAGE,L.R.,ET AL, 1953,USGS PROF.PAPER 247.PP.128-131}{Deposit:: USBM STAFF,1955,REG.V,I.C.7707.PP.146-147}
ReporterIntermountain Field Operations Center (IFOC)