Mine detail: Michigan Placer Ground

Previously called ''

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Location

Lat / long: 43.88802, -103.55167

Resource(B)

Primary: Mica, Feldspar, Tungsten
Ore: Feldspar, Muscovite, Wolframite
Gangue: Garnet, Quartz, Tourmaline
Orebody form: DIKE (PEGMATITE)

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

Host rock:Schist
Host type:Schist
Associated rock:Pegmatite
Associated type:Pegmatite

References

MRDSSD02280
DEP10055670
ReferenceU.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770
ReporterBarari, Rachel A.