| Lat / long: | 38.48081, -105.30997 |
| Primary: | Feldspar |
| Tertiary: | Beryllium, Silica |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 80430203 |
| DEP | 10264156 |
| Reference | {Deposit:: MINOBRAS 1974}{Deposit:: USGS PROFESSIONAL PAPER 227} |
| Reporter | Martin |