Mine detail: Unnamed Thorium Prospect

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Location: Gunnison County, Colorado, United States, North America
Lat / long: 38.33694, -107.18674
dep_id: 10014437
mrds_id: D011197
Commodity type: metallic
Major mineral: Thorium
Operation type: Unknown
Deposit type: Vein
Production size: No production occurred
Development status: Occurrence
ore: Thorite
gangue: Ankerite, Apatite, Barite, Calcite, Dolomite, Fluorite, Goethite, Hematite, Quartz, Siderite
ore_ctrl: Syenite And Granite Dikes Radiating From Syenite Intrusion
Reporter: Schwochow, Stephen D.
hrock_unit: Dubois Greenstone--Metavolcanic Hornblende Schist And Amphibolite;Dubois Greenstone--Coarse-Grained Amphibolite, Metadiorite, And Metagabbro
hrock_type: Schist,Amphibolite
arock_unit: Leucogranite And Quartz Monzonite;Porphyritic Augite Syenite;Melasyenite;Leucosyenite
arock_type: Syenite,Quartz Monzonite,Granite
Structure: Gunnison Uplift, San Juan Volcanic Field, Gunnison Gold Belt, Iron Hill Alkalic Complex, Cimarron Fault, Tolvar Peak Stock
tectonic: Central Cordilleda (Southern Rocky Mtns)
References:
  • Deposit:: OLSON, J.C., AND HEDLUND, D.C., 1973, GEOLOGIC MAP OF THE GATEVIEW QUADRANGLE, GUNNISON COUNTY, COLORADO: USGS MAP GQ-1071.
  • 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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