Mine detail: Mckirahan Mica Prospect

Previously called ''

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Location

Lat / long:

43.63829, -103.45973

Resource(N)

Primary:	Mica
Ore:	Muscovite
Gangue:	Albite, Biotite
Orebody form:	IRREGULAR

Production

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

Geology

Host type:	Schist
Associated type:	Pegmatite
Alteration processes:	Iron Staining, Weathering

References

MRDS	D008127
DEP	10012480
Reference	{Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707.}{Deposit:: USGS PP 247, P. 148.}{Production:: USBM INFO CIRC 7707.}
Reporter	Barari, Rachel A.