Location: | Fergus County, Montana, United States, North America |
Lat / long: | 47.17631, -109.21107 |
dep_id: | 10071386 |
mrds_id: | W014732 |
Commodity type: | metallic |
Major mineral: | Gold, Silver |
Minor mineral: | Lead, Copper, Tellurium, Zinc |
Operation type: | Underground |
Deposit type: | Au-Ag-Te vein |
Production size: | Production occurred |
Development status: | Producer |
ore: | Galena, Sphalerite, Sylvanite, Tetrahedrite |
gangue: | Fluorite, Kaolinite, Quartz, Roscoelite |
orebody_fm: | IRREGULAR SHOOTS AND PIPES |
work_type: | Underground |
model: | 84: Alkaline Au-Te (Au-Ag-Te veins) |
alteration: | Silicification, Sericitization, Argillization |
conc_proc: | Supergene Enrichment |
ore_ctrl: | Contacts Of Quartz Monzonite, Syenite, Limestone; And Breccias Produced By Faulting, One Instance Of Cave Filling. |
Reporter: | Mlynarczyk, Meg S. |
hrock_unit: | Madison Series, Massive Limestones;Pilgrim Lms, Green Shale, Grey Thin Bedded Limestone;Colorado Group, Black Shales, And Sandstones |
hrock_type: | Quartz Monzonite,Limestone |
arock_unit: | Cret-Tert |
arock_type: | Syenite,Quartz Monzonite |
Structure: | Judith Mts. - Domal Structures Intruded By Cret-Tert. Stocks, Gold Hill Quartz Monzonite Stock, A Syenite Porphyry Dike, Three Faults Or Fault Systems Intersect In The Mine Area, The Large East-West Warm Springs Creek Fault, A Northeast Fault System, And A Northwest Fault System |
disc_yr: | 1881 |
discr: | Anderson And Jones |
References: |
- Deposit:: ROBERTSON, A. F., 1950, MINES & MINERAL DEPOSITS - FERGUS COUNTY, MT, U.S. BUREAU OF MINES INF. CIRC. 7544.
- Deposit:: LAWSON, D. C., 1974, DIRECTORY OF MINING ENTERPRISES FOR 1974, MT BUREAU OF MINES & GEOLOGY BULL. 95.
- Deposit:: CORRY, A. V., 1933, SOME GOLD DEPOSITS - BROADWATER, BEAVERHEAD, PHILLIPS, FERGUS CO., MT BUREAU OF MINES & GEOLOGY MEMOIR 10.
- Deposit:: FORREST, R. A., 1971, GEOLOGY AND MINERAL DEPOSITS OF THE WARM SPRINGS - GILT EDGE DISTRICT, FERGUS COUNTY, MONTANA M.S. THESIS. MONT. TECH
- Production:: ROBERTSON, 1950, U.S.B.M. INF. CIRC. 7544.
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