Mine detail: Demos Group

Previously called 'MargieRogerLucky JoeRockefellerIndependent'

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Location

Lat / long:

45.57546, -111.97586

Resource(M)

Primary:	Silver, Tungsten
Tertiary:	Manganese, Antimony, Iron, Copper, Lead
Ore:	Anglesite, Cerargyrite, Huebnerite, Tetrahedrite
Gangue:	Chalcopyrite, Fluorite, Pyrite
Orebody form:	LENSES
Discovery year:	1906

Production

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

Geology

Host type:	Quartz Monzonite
Structure:	Nw Bismark Fault

References

MRDS	DC12012
DEP	10019944
Reference	{Deposit:: EYDE, TH, 1958, POTOSI TUNGSTEN DIST, MADISON CO, MONT, MONT. BUREAU OF MINES & GEOL. INF. CIR. 21, P. 39}{Deposit:: TANSLEY, HART, 1933, GEOL RECON. OF THE TABACCO ROOT MTNS, MADISON, CO, MONT, MONT. B. MINES AND GEOL. MEM. 9, P. 32}{Deposit:: CONSV. COMPL. DATE, 12-09-1971}{Deposit:: 1906 DIREXPL SEN. CLARK-INT. OF BUTTE HIRED MINING EXAMINER}{Deposit:: 1937 DIREXPL J. NORTON-METALLURGICAL AND MINING ENGINEER, BUTTE}{Deposit:: FOREST SURUSY ASSAYS (FSROI-00128)-(FSROI-00131)}{Deposit:: 1958 COMPILE M.BMG. INF CIRC. 21}
Reporter	Unknown, Doyle, Brien (Wells, John)