| Lat / long: | 40.08029, -105.37499 |
| Primary: | Niobium (Columbium), Tantalum, Beryllium |
| Ore: | Beryl, Tantalite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Gneiss |
| MRDS | DC03579 |
| DEP | 10017464 |
| Reference | {Deposit:: USGS-MR-36, 1963}{Deposit:: USBM MINERAL EXAM. FILE; REPORTS OF ECONOMIC SIGNIFICANCE OF AND PRODUCTION OF CERTAIN MINERAL OCCUR.}{Deposit:: ARGALL, 1949, COLO SCH. MINES QUART., V. 44, NO. 2, PG. 52}{Deposit:: CONSV. DIV. COMP. DATE, 1,62} |
| Reporter | Conservation Division Files |