Mine detail: Little Pittsburg Mine

Previously called ''

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Location

Lat / long: 47.2696, -114.98599

Resource(M)

Primary: Silver, Copper
Secondary: Lead
Tertiary: Antimony, Gold
Ore: Chalcopyrite
Gangue: Limonite, Pyrite, Quartz
Orebody form: IRREGULAR , TABULAR
Other material: Siderite

Production

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

Geology

Host rock:St. Regis Formation;Burke Formation;Revett Formation
Host type:Quartzite,Phyllite,Schist
Structure:Osburn Fault Zone Short Distance North Of Mine, Overturned Flank Of Little Pittsburg Syncline
Tectonic:Belt Basin
Alteration processes:Dolomitization Of St. Regis Fm, Burke Fm, And Revett Fm

References

MRDSW026559
DEP10078294
Reference{Deposit:: CAMPBELL, A. B., 1960 , GEOLOGY AND MINERAL DEPOSITS OF THE ST. REGIS - SUPERIOR AREA MINERAL COUNTY, MONTANA, U. S. GEOLOGICAL SURVEY BULLETIN 1082 - I P. 599 - 60}{Deposit:: 1951 OTHER DMEA PARTLY FINANCED REHABILITATION OF LAST 750 FT OF KEESEY TUNNEL FOR STUDY OF AN AREA THOUGHT TO CONTAIN SIGNIFICANT ORE.}{Deposit:: 1951 RECON R. E. WALLACE AND J. W. HOSTERMAN}{Production:: CAMPBELL, A. B., 1960 , GEOL. AND MIN. DEPOSITS OF THE ST. REGIS, SUPERIOR AREA, MINERAL CO., MONT.}
ReporterMc Kenzie, Craig L.; R. B. Berg