Mine detail: Grover

Previously called 'Windsor'

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Location

Lat / long: 39.68559, -105.63755

Resource(B)

Primary: Niobium (Columbium), Mica, Beryllium, Feldspar, Tantalum, REE
Ore: Beryl, Columbite, Feldspar, Mica, Monazite, Tantalite

Production

Operation type: Unknown
Production size: Yes
Development status: Producer

Geology

Host type:Gneiss

References

MRDSDC00245
DEP10016032
Reference{Deposit:: GSA BULL. V. 65,NO.2, PG 124, 1954}{Deposit:: USGS P.P. 227, 1950, PG29}{Deposit:: USBM MINERAL EXAM FILE, DENVER}{Deposit:: CONSV. DIV. COMP. DATE.6,63}
ReporterConservation Division Files