Mine detail: Little Group

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Location

Lat / long:

45.68879, -112.647

Resource(M)

Primary:	Copper
Ore:	Chalcopyrite
Gangue:	Malachite, Quartz
Orebody form:	IRREGULAR

Production

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

Geology

Host type:	Schist
Alteration processes:	Oxidation

References

MRDS	DC12062
DEP	10019962
Reference	{Deposit:: USGS BULL 574, P. 94.}{Deposit:: SAHIREN, U.M., 1950, GEOL. AND ORE DEPOSITS-ROCHESTER DISTRICT, MADISON CO., MT: MT. BUREAU OF MINES AND GEOL., MEM. 19, P. 51.}{Deposit:: CONSV. DIV. COMP. DATE, 05-23-1963}{Deposit:: 1914 RECON WINCHELL, A.N., U.S.G.S. BULL. 574}{Deposit:: 1950 GEOLMAP MBMG MEM. 19}
Reporter	Loen, Jeffrey S. (Pearson, Robert C.), Unknown