Mine detail: Gira and Ainsle* Dike

Previously called ''

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Location

Lat / long: 43.86663, -103.61335

Resource(N)

Primary: Feldspar
Gangue: Mica, Quartz, Tourmaline
Orebody form: DIKE-LIKE

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer

Geology

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

References

MRDSD004756
DEP10010785
Reference{Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770}{Production:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707}
ReporterBarari, Rachel A.