| Lat / long: | 38.43781, -105.30167 |
| Primary: | Feldspar |
| Operation type: | Surface |
| Development status: | Producer |
| MRDS | D009880 |
| MAS | 80430006 |
| DEP | 10142766 |
| Reference | {Deposit:: USBM PROD TABS OWN/OP: LOCKHART & SONS}{Deposit:: OWNR:COLONNA & CO. OF COLO. INC. (1977)}{Deposit:: USGS PROFESSIONAL PAPER 227} |
| Reporter | Martinez |