| Lat / long: | 39.71888, -105.45503 |
| Primary: | Niobium (Columbium), Tantalum, REE, Feldspar, Mica, Beryllium |
| Ore: | Beryl, Monazite, Muscovite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | D001818 |
| DEP | 10107749 |
| Reference | BOOS, M. F., 1954, GENESIS OF PRECAMBRIAN GRANITIC PEGMATITES IN THE DENVER MOUNTAIN PARKS AREA, COLORADO, GEOL. SOC. BULL., V. 65, NO. |
| Reporter | Parker, Raymond L. |