| Lat / long: | 38.48751, -105.6728 |
| Primary: | Feldspar |
| Secondary: | REE |
| Ore: | Fluorite, Gadolinite, Microcline |
| Gangue: | Biotite, Plagioclase, Quartz, Sericite |
| Discovery year: | 1941 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Migmatitic Gneiss |
| Host type: | Diorite,Gneiss |
| Associated rock: | Granodiorite |
| Associated type: | Diorite |
| Structure: | Northern Wet Mountains, Thirtynine Mile Volcanic Field, Cotopaxi And Texas Creek Faults |
| Tectonic: | Central Cordillera (Southern Rocky Mountains) |
| MRDS | D009892 |
| DEP | 10013538 |
| 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. 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}{Deposit:: Hanley, J.B., Heinrich, E.W., and Page, L.R., 1950, Pegmatite investigations in Colorado, Wyoming, and Utah 1942-1944, U.S.G.S. Professional Paper 227, 125 p.} |
| Reporter | Collins, Donna B., Keller, John W. |