| Lat / long: | 40.59776, -105.36503 |
| Primary: | Beryllium |
| Ore: | Beryl, Chrysoberyl |
| Gangue: | Albite, Garnet, Hematite, Magnetite, Microcline, Sillimanite |
| Discovery year: | 1941 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1941 |
| Host rock: | Metamorphic Rocks--Biotite Gneiss, Schist, And Migmatite;Pegmatite |
| Host type: | Schist,Gneiss |
| Associated rock: | Pegmatite;Diabase |
| Associated type: | Diabase,Pegmatite |
| Structure: | Front Range Uplift, Thompson Canyon Fault, Mt Olympus Batholith, Ne-Trending Folds |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| Alteration processes: | Fe Oxidation; Sericitization Of Sillimanite |
| MRDS | D010340 |
| DEP | 10013823 |
| Reference | {Deposit:: THURSTON, W.R., 1955, PEGMATITES OF THE CRYSTAL MOUNTAIN DISTRICT, LARIMER COUNTY, COLORADO: USGS BULL. 1011, 185 P., 13 PLS.}{Deposit:: HANLEY, J.B., AND OTHERS, 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942-1944: USGS PROF. PAPER 227, P. 102-104, PL. 15.} |
| Reporter | Schwochow, Stephen D. |