Mine detail: Texas Chief Mine

Previously called 'Mountain Meadow MineTexas Chief and Mountain Meadow Groups'

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Location

Lat / long: 37.36612, -108.02092

Resource(M)

Primary: Copper, Silver
Secondary: Gold
Tertiary: Lead, Zinc, Antimony
Ore: Chalcopyrite, Galena, Petzite, Pyrargyrite, Sphalerite
Gangue: Quartz, Siderite
Discovery year: 1885

Production

Operation type: Unknown
Deposit type: Vein
Production size: Small
Development status: Past Producer
First production started: 1917
Last production ended: 1928

Geology

Host rock:Dolores Formation
Host type:Sandstone,Limestone
Associated rock:Porphyritic Rocks--Diorite-Monzonite Porphyry
Associated type:Diorite
Structure:San Juan Uplift, Four Corners Platform, La Plata Dome
Tectonic:Central Cordillera (Southern Rocky Mtns)

References

MRDSD010858
DEP10014191
Reference{Deposit:: ECKEL, E.B., AND OTHERS, 1949, GEOLOGY AND ORE DEPOSITS OF THE LA PLATA DISTRICT, COLORADO: USGS PROF. PAPER 219, P. 69-70, 168.}{Deposit:: COLORADO DIV. MINES INF. REPT.}{Production:: ECKEL AND OTHERS, 1949, P. 168 (AS COMPILED FROM USGS AND USBM RECORDS)}
ReporterSchwochow, Stephen D.