Montana · Flathead County
Occurrence

Big Four Prospect

Flathead County, Montana, United States
SilverCopperGold
⌖ Show on mapUSGS source ↗
Description

Wilhlelm

Commodities
PrimarySilver
SecondaryCopper, Gold
Commodity typeM
Deposit
Deposit sizeN
WorkingsUnderground
Materials
GangueQuartz
Geology
Host rockQuartzite
StructureNw-Plunging Anticline To The West; Large Scale N-Trending And W-Trending Faults To The East.
Tectonic settingBelt Basin
Economic & production
Development statusOccurrence
Discovery year1905
Identification
Deposit ID10019029
MRDS IDDC08351
RegionNA
Data scoreB
Coordinates47.9646, -114.35209
References
SRC.REF: JOHNS, W. M., 1964 : MONTANA BUREAU OF MINES AND GEOLOGY, BULL 42 , P. 47 .JOHNS, W. M., 1964 , GEOLOGIC INVESTIGATIONS IN THE KOOTENAI-FLATHEAD AREA, NORTHWEST MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY BULL. 42 , PP. 46 - 47 .JOHNS, W. M., 1970 , GEOLOGY AND MINERAL DEPOSITS OF LINCOLN AND FLATHEAD COUNTIES, MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY BULL. 79 , P 144 .CONSV. DIV. COMP. DATE, 12-22-1970