Mine detail: Forty-Five Lode

Previously called ''

<< Back to the map

Location

Lat / long:

43.7919, -103.69668

Resource(N)

Primary:	Feldspar, Mica
Ore:	Feldspar, Mica
Gangue:	Quartz, Tourmaline
Orebody form:	DIKE

Production

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

Geology

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

References

MRDS	D004763
DEP	10094339
Reference	U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770
Reporter	Barari, Rachel A.