Mine detail: Lookout Mine

Previously called ''

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Location

Lat / long:

43.63413, -103.61945

Resource(B)

Primary:	Feldspar, Beryllium, Niobium (Columbium)
Tertiary:	Mica
Ore:	Beryl, Columbite, Feldspar, Mica
Gangue:	Quartz
Orebody form:	IRREGULAR

Production

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

Geology

Host type:

Schist

References

MRDS	SD02533
DEP	10055781
Reference	{Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707, P. 16}{Production:: USBM CIRC 7707, P. 163}
Reporter	Barari, Rachel A.