Mine detail: Unnamed Mine

Previously called ''

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Location

Lat / long: 38.41139, -106.25588

Resource(B)

Primary: Feldspar, Uranium
Ore: Microcline
Gangue: Magnetite, Mica, Plagioclase, Quartz, Tourmaline

Production

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

Geology

Host rock:Pegmatite
Host type:Pegmatite
Structure:Sawatch Range, San Juan Volcanic Field, Chester Fault, Unnamed Normal Fault
Tectonic:Central Cordillera (Southern Rocky Mtns)

References

MRDSD009244
DEP10013132
Reference{Deposit:: WRIGHT, R.J., AND EVERHART, D.L., 1960, URANIUM--MARSHALL PASS DISTRICT, IN DEL RIO, S.M., MINERAL RESOURCES OF COLORADO--FIRST SEQUEL: COLORADO STATE MINERAL RESOURCES BOARD, P. 357-359.}{Deposit:: OLSON, J.C., 1977, PRELIMINARY GEOLOGIC MAP OF PART OF THE PAHLONE PEAK QUADRANGLE, GUNNISON, SAGUACHE, AND CHAFFEE COUNTIES, COLORADO: USGS OPEN-FILE REPT. 77-325.}{Deposit:: GROSS, E.B., 1965, A UNIQUE OCCURRENCE OF URANIUM MINERALS, MARSHALL PASS, SAGUACHE COUNTY, COLORADO: AM. MINERALOGIST, V. 50, NOS. 7-8, P. 909-923.}{Deposit:: RANSPOT, H.W., 1958, GEOLOGY AND URANIUM DEPOSITS OF THE INDIAN CREEK AREA, GUNNISON AND SAGUACHE COUNTIES, COLORADO: UNIV. COLORADO M.S. THESIS}{Deposit:: NELSON-MOORE. J.L., COLLINS, D.B., AND HORNBAKER, A.L., 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: CGS BULL. 40, P. 395}
ReporterSchwochow, Stephen D.