| Lat / long: | 39.68559, -105.63755 |
| Primary: | Niobium (Columbium), Mica, Beryllium, Feldspar, Tantalum, REE |
| Ore: | Beryl, Columbite, Feldspar, Mica, Monazite, Tantalite |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| Host type: | Gneiss |
| MRDS | DC00245 |
| DEP | 10016032 |
| Reference | {Deposit:: GSA BULL. V. 65,NO.2, PG 124, 1954}{Deposit:: USGS P.P. 227, 1950, PG29}{Deposit:: USBM MINERAL EXAM FILE, DENVER}{Deposit:: CONSV. DIV. COMP. DATE.6,63} |
| Reporter | Conservation Division Files |