Mine detail: Unnamed Thorium Occurrence

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Location: Gunnison County, Colorado, United States, North America
Lat / long: 38.4925, -107.03062
dep_id: 10014385
mrds_id: D011131
Commodity type: metallic
Trace mineral: Thorium, REE
Operation type: Unknown
Deposit type: Vein
Production size: No production occurred
Development status: Occurrence
ore: Rhabdophane
Reporter: Schwochow, Stephen D.
hrock_unit: Metamorphic Rocks--Quartz-Biotite Schist And Gneiss And Migmatite;Metamorphic Rocks--Amphibolite
hrock_type: Schist,Amphibolite,Granite
arock_unit: Granite Of South Beaver Creek;Granite And Leucogranite Dikes;Quartz Diorite
arock_type: Quartz Monzonite,Diorite,Granite
Structure: Gunnison Uplift, West Elk Centers
tectonic: Central Cordillera (Southern Rocky Mtns)
disc_yr: 1955
discr: R.C. Derzay And R.C. Maylan
References:
  • Deposit:: DOOLEY, J.R., JR., AND HATHAWAY, J.C., 1961, TWO OCCURRENCES OF THORIUM-BEARING MINERALS WITH RHABDOPHANE-LIKE STRUCTURE: USGS PROF. PAPER 424-C, P. C339-C341.
  • Deposit:: HEDLUND, D.C., 1974, GEOLOGIC MAP OF THE BIG MESA QUADRANGLE, GUNNISON COUNTY, COLORADO: USGS MAP GQ-1153.
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