Judy Ann Mine, South Platte Pegmatite District, Jefferson Co., Colorado, USA
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Deposit:: PETERSON, W.L., 1964, GEOLOGY OF THE PLATTE CANYON QUADRANGLE, COLORADO: USGS BULL. 1181-C, 23 P., 1
Commodities (Major) - Feldspar, Quartz, Mica; (Minor) - Fluorine-Fluorite, REE
Development Status: Occurrence
Host Rock Unit: Pegmatite, Pikes Peak Granite
Structure: Front Range Uplift, Pikes Peak Batholith, Kennedy Gulch Fault Zone
Host Rock: Pegmatite
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)
5 entries listed. 4 valid minerals.
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