| Lat / long: | 38.4264, -105.66586 |
| Primary: | Feldspar |
| Secondary: | REE |
| Ore: | Euxenite, Fluorite, Microcline, Monazite |
| Gangue: | Biotite, Calcite, Hematite, Magnetite, Plagioclase, Quartz, Sericite |
| Operation type: | Surface |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1939 |
| Host rock: | Migmatitic Gneiss |
| Host type: | Gneiss |
| Associated rock: | Granodiorite |
| Associated type: | Diorite |
| Structure: | Northern Wet Mountains, Thirtynine Mile Volcanic Field, Cotopaxi Fault, Texas Creek Fault |
| Tectonic: | Central Cordillera (Southern Rocky Mountains) |
| MRDS | D009893 |
| DEP | 10101828 |
| Reference | {Deposit:: HEINRICH, E. W., 1948, FLUORITE-RARE EARTH MINERAL PEGMATITES OF CHAFFEE AND FREMONT COUNTIES, COLORADO: AMERICAN MINERALOGIST, V. 33, NOS. 1-2, P. 71-72}{Deposit:: TAYLOR, R. B., SCOTT, G. R., WOBUS, R. A., EPIS, R. C., 1975, RECONNAISSANCE GEOLOGIC MAP OF THE COTOPAXI 15-MINUTE QUADRANGLE, FREMONT AND CUSTER COUNTIES, COLORADO: USGS MAP I-900, 1:62,500} |
| Reporter | Collins, Donna B. |