Mine detail: Oreville Spar Mica Mine

Previously called ''

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Location

Lat / long: 43.85966, -103.62307

Resource(B)

Tertiary: Feldspar, Mica, Tin
Other material: Amblygonite, Beryl, Cassiterite, Feldspar, Muscovite

Production

Operation type: Underground
Development status: Past Producer

Geology

References

MAS461030036
DEP10129482
Reference{Deposit:: BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA, PT 2. 1955, USBM IC}{Deposit:: P 79.}{Deposit:: PAGE, LINCOLN, 1955, PEGMATITE INVESTIGATIONS, 1942-1945, BL}{Deposit:: HILLS, SOUTH DAKOTA. USGS PROF PAPER 247, P 174-5.}
ReporterHite, Alan G.