| Lat / long: | 38.9047, -104.89666 |
| Tertiary: | Magnesite, Sand and Gravel, Construction, Stone, Crushed/Broken |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 80410026 |
| DEP | 10287976 |
| Reference | {Deposit:: REF: MAY 1976 MESA METAL-NONMETAL OWN: CASTLE CONCRETE CO}{Deposit:: REF: 1974 MINOBRAS}{Deposit:: REVISED BY MILS FEB 1980, MSHA INSPECTION DATA} |
| Reporter | Intermountain Field Operations Center (IFOC) |