Missouri · Shannon County
Prospect
Thorny Mountain Mine
Shannon County, Missouri, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Deposit
Workings
Surface
Materials
Other materials
Alunite, Barite, Braunite, Calcite, Feldspar, Fluorite, Hematite, Kaolinite, Psilomelane, Pyrolusite, Quartz, Sericite, Tremolite
Economic & production
Development status
Prospect
First production
1942
Discovery year
1916
Identification
Deposit ID
10123564
Alternate names
Rocky Creek, Norris Or Seaman No. 1 Mine
Region
NA
Data score
E
Coordinates
37.10477, -91.18203