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Grover Mine (Grover pegmatite; Windsor), Clear Creek Co., Colorado, USA
Latitude: 39°43'8"N
Longitude: 105°27'16"W
Longitude: 105°27'16"W
Mineralization is a zoned pegmatite outcrop of 1,000 feet long and 40 feet wide concordant in gneiss.
Workings include a 110 foot long adit and a large trench.
Commodities (Major) - Mica, Niobium (Columbium), Tantalum, Feldspar, REE, Beryllium
Development Status: Producer
References
Ref.: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).BOOS, M. F., 1954, GENESIS OF PRECAMBRIAN GRANITIC PEGMATITES IN THE DENVER MOUNTAIN PARKS AREA, COLORADO, GEOL. SOC. BULL., V. 65, NO.
Mineral List
| Albite Bertrandite Beryl Biotite Columbite | Fluorite Gahnite 'Garnet' Hercynite Microcline | Microlite Group 'Monazite' Muscovite Quartz Samarskite-(Y) | Tantalite 'Tourmaline' |
17 entries listed. 11 valid minerals.
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