Mine detail: Tomsick Property

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Location: Custer County, Colorado, United States, North America
Lat / long: 38.16668, -105.29224
dep_id: 10010886
mrds_id: D004950
Commodity type: metallic
Major mineral: Thorium
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Thorite
model: 30: Thorium-rare-earth veins
ore_ctrl: Nw-Trending Shear Zones, Veins
Reporter: Foord, Suzann C, Collins, Donna B.
hrock_unit: Alaskitic Granite Gneiss And Lesser Amounts Of Undivided Sedimentary Gneisses
hrock_type: Gneiss
Structure: Wet Mountains, Alkalic Intrusives, Nw-Trending Shear Zones, Veins
tectonic: Central Cordillera, Southern Rocky Mtns
References:
  • BROCK, M.R. AND SINGEWALD, Q.D., GEOLOGIC MAP OF THE MOUNT TYNDALL QUADRANGLE, CUSTER COUNTY, COLORADO: USGS MAP GQ-596- 1:24,000
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