| Lat / long: | 39.97749, -105.48476 |
| Primary: | Tungsten |
| Ore: | Ferberite, Scheelite |
| Operation type: | Unknown |
| Production size: | Large |
| Development status: | Producer |
| Host type: | Granite |
| MRDS | D003621 |
| DEP | 10107913 |
| Reference | USGS PROF. PAPER 245 , PLATES 2 & 15 |
| Reporter | Hasler, J. William, Melton, Greg |