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Mine detail: Midnite Lode
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North America
United States
Colorado
Custer
Previously called ''
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Location
Lat / long:
38.23557, -105.3414
Resource(M)
Primary:
Thorium
Ore:
Thorite
Gangue:
Barite, Fluorite, Galena, Limonite, Pyrite, Quartz
Discovery year:
1952
Production
Operation type:
Surface-Underground
Production size:
None
Development status:
Prospect
Geology
Host rock:
Hornblende-Plagioclase Gneiss And Alaskitic Granite Gneiss
Host type:
Gneiss
Associated rock:
Andesite;Dark Colored Melanocratic Syenite Intersects Vein At Shaft
Associated type:
Andesite
Structure:
Wet Mountains, Nw-Trending Shear Zones
Tectonic:
Central Cordillera (Southern Rocky Mountains)
References
MRDS
D008930
DEP
10094517
Reference
CHRISTMAN, R.A., BROCK, M.R., PEARSON, R.C. AND SINGEWALD, Q.D. 1959, GEOLOGY AND THORIUM DEPOSITS OF THE WET MOUNTAINS, COLORADO, A PROGRESS REPORT: USGS BULLETIN 1072-H, P. 525-52
Reporter
Collins, Donna B.