| Lat / long: | 40.69054, -105.25698 |
| Primary: | Beryllium, Mica |
| Tertiary: | Feldspar |
| Ore: | Beryl |
| Other material: | Microcline, Muscovite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1958 |
| Last production ended: | 1960 |
| Host rock: | Metamorphic Rocks--Biotite Gneiss, Schist, And Migmatite;Pegmatite |
| Host type: | Gneiss |
| Associated rock: | Pegmatite;Boulder Creek Granodiorite |
| Associated type: | Diorite,Pegmatite |
| Structure: | Front Range Uplift, Poudre River Shear Zone, Skin Gulch Shear Zone, Mt Olympus Batholith |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| MRDS | D010405 |
| DEP | 10087864 |
| Reference | {Deposit:: THURSTON, W.R., 1955, PEGMATITES OF THE CRYSTAL MOUNTAIN DISTRICT, LARIMER COUNTY, COLORADO: USGS BULL. 1011, 185 P., 13 PLS.}{Deposit:: USBM MINERAL EXAM. FILE (FROM ORIGINAL CRIB RECORD)}{Production:: USBM MINERAL EXAM. FILE FROM ORIGINAL CRIB RECORD (1958); COLORADO DIV. MINES ANN. OPERATOR REPT. (1960)} |
| Reporter | Schwochow, Stephen D. |