Mine detail: Unnamed Thorium Prospect

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Location: Gunnison County, Colorado, United States, North America
Lat / long: 38.37361, -107.06951
dep_id: 10014396
mrds_id: D011143
Commodity type: metallic
Major mineral: Thorium
Operation type: Unknown
Deposit type: Vein
Production size: No production occurred
Development status: Occurrence
ore: Thorite
gangue: Apatite, Barite, Calcite, Fluorite, Goethite, Hematite, Quartz
ore_ctrl: Ne-And Nw-Trending Veins Cutting Schist
Reporter: Schwochow, Stephen D.
hrock_unit: Black Canyon Schist
hrock_type: Schist
arock_unit: Thorium Vein;Fish Canyon Tuff;Hinsdale Formation
arock_type: Quartz Latite,Basalt
Structure: Gunnison Uplift, San Juan Volcanic Field, Gunnison Gold Belt, Iron Hill Alkalic Complex, Tolvar Peak Stock
tectonic: Central Cordillera (Southern Rocky Mtns)
References:
  • Deposit:: HEDLUND, D.C., AND OLSON, J.C., 1975, GEOLOGIC MAP OF THE POWDERHORN QUADRANGLE, GUNNISON AND SAGUACHE COUNTIES, COLORADO: USGS MAP GQ-1178.
  • Deposit:: HEDLUND, D.C., AND OLSON, J.C., 1961, FOUR ENVIRONMENTS OF THORIUM-, NIOBIUM-, AND RARE-EARTH-BEARING MINERALS IN THE POWDERHORN DISTRICT OF SOUTHWESTERN COLORADO: USGS PROF. PAPER 424-B, P. B283-B286.
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