Mine detail: Big Four Prospect

Previously called ''

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Location

Lat / long:

47.9646, -114.35209

Resource(M)

Primary:	Silver
Secondary:	Copper, Gold
Gangue:	Quartz
Discovery year:	1905

Production

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

Geology

Host type:	Quartzite
Structure:	Nw-Plunging Anticline To The West; Large Scale N-Trending And W-Trending Faults To The East.
Tectonic:	Belt Basin

References

MRDS	DC08351
DEP	10019029
Reference	{Analytical Data:: SRC.REF: JOHNS, W. M., 1964 : MONTANA BUREAU OF MINES AND GEOLOGY, BULL 42 , P. 47 .}{Deposit:: JOHNS, W. M., 1964 , GEOLOGIC INVESTIGATIONS IN THE KOOTENAI-FLATHEAD AREA, NORTHWEST MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY BULL. 42 , PP. 46 - 47 .}{Deposit:: JOHNS, W. M., 1970 , GEOLOGY AND MINERAL DEPOSITS OF LINCOLN AND FLATHEAD COUNTIES, MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY BULL. 79 , P 144 .}{Deposit:: CONSV. DIV. COMP. DATE, 12-22-1970}
Reporter	Unknown, Rojstaczer, Stuart A.