Mt. Judge Beryl Pegmatite, Clear Creek Pegmatite Province, Clear Creek Co., Colorado, USA
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Deposit:: SHERIDAN, D.M., AND MARSH, S.P., 1976, GEOLOGIC MAP OF THE SQUAW PASS QUADRANGLE, CLEAR CREEK, JEFFERSON, A
Commodities (Major) - Beryllium; (Trace) - Feldspar
Development Status: Past Producer
Host Rock Unit: Idaho Springs Formation---Feldspar-Rich Gneiss
Structure: Front Range Uplift, Denver Basin, Kennedy Gulch Fault Zone
Host Rock: Gneiss
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)
4 entries listed. 2 valid minerals.
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