| Lat / long: | 34.2667, -116.46752 |
| Primary: | Niobium (Columbium), Tantalum, REE, Thorium |
| Ore: | Allanite, Euxenite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| MRDS | D001788 |
| DEP | 10009113 |
| Reference | MOXHAM, R. M., AND OTHERS, 1955, GEOLOGIC AND AIRBORNE RADIOACTIVITY STUDIES IN THE ROCK CORRAL AREA, SAN BERNARDINO COUNTY, CALIFORNIA, USGS BULL. 1021 - |
| Reporter | Parker, Raymond L. |