Mine detail: Old Missouri Prospect

Previously called ''

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Location

Lat / long:

43.66968, -103.64362

Resource(N)

Primary:	Feldspar, Mica
Ore:	Biotite, Muscovite
Gangue:	Albite, Quartz, Tourmaline
Orebody form:	IRREGULAR BRANCHING

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1942

Geology

Host type:	Pegmatite
Associated type:	Pegmatite
Structure:	Fractures Filled With Pegmatite

References

MRDS	D008124
DEP	10012478
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. 173-174.}{Production:: USBM INFO CIRC 7707.}
Reporter	Barari, Rachel A.