Mine detail: Thorny Mountain Mine

Previously called 'Rocky CreekNorris Or Seaman No. 1 Mine'

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Location

Lat / long:

37.10477, -91.18203

Resource(M)

Tertiary:	Manganese
Other material:	Alunite, Barite, Braunite, Calcite, Feldspar, Fluorite, Hematite, Kaolinite, Psilomelane, Pyrolusite, Quartz, Sericite, Tremolite
Discovery year:	1916

Production

Operation type:	Surface-Underground
Development status:	Prospect
First production started:	1942

Geology

References

MAS	292030011
DEP	10123564
Reporter	Lewis, J.D.