| Lat / long: | 33.66443, -117.58228 |
| Primary: | Clay |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 60590036 |
| DEP | 10115711 |
| Reference | {Deposit:: STAUFFER, C. R. HIGH ALUMINA CLAYS OF THE SANTA AN MOUNTAIN}{Deposit:: REGION, CALIFORNIA: U.S. GEOLOGICAL SURVEY STRATEGIC MINERALS}{Deposit:: INVESTIGATION PRELIMINARY REPORT 3-197, 1945, MAP NO. 58.} |
| Reporter | Ridenour, James |