| Lat / long: | 38.47057, -105.61947 |
| Primary: | Feldspar |
| Secondary: | Beryllium, Mica |
| Ore: | Beryl, Microcline, Muscovite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host rock: | Migmatitic Gneiss |
| Host type: | Gneiss |
| Structure: | Northern Wet Mountains, Thirtynine Mile Volcanic Field, Texas Creek Fault |
| Tectonic: | Central Cordillera (Southern Rocky Mountains) |
| MRDS | D004856 |
| DEP | 10010849 |
| Reference | {Deposit:: MINOBRAS 1974}{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 | Foord, Suzann C, Collins, Donna B. |