Demos Group (Margie; Roger; Independent; Lucky Joe; Potosi Tungsten; Rockefeller), Potosi District, Madison Co., Montana, USA
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Deposit:: TANSLEY, HART, 1933, GEOL RECON. OF THE TABACCO ROOT MTNS, MADISON, CO, MONT, MONT. B. MINES AND GEOL. MEM. 9, P. 32
Deposit:: MONTANA BUR. MINES AND GEOL. MEMOIR 20, 1940, P. 75.
Deposit:: MONTANA BUR. MINES AND GEOL MEMOIR 31, 1958, P. 69.
Deposit:: MONTANA BUR. MINES AND GEOL. IC 21, 1958, P;. 39.
Deposit:: U.S. BUR. MINES RI 6334, 1963, P. 29.
Commodities (Major) - Silver, Tungsten; (Trace) - Antimony, Manganese, Lead, Copper, Iron
Development Status: Occurrence
Host Rock Unit: Pre-Belt Pony-Cherry Creek Series
Structure: Nw Bismark Fault
Host Rock: Quartz Monzonite
7 entries listed. 7 valid minerals.
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