| Lat / long: | 34.79723, -117.57172 |
| Primary: | Boron-Borates |
| Ore: | Colemanite |
| Discovery year: | 1958 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Tropico Group |
| Host type: | Shale |
| MRDS | I003007 |
| DEP | 10023815 |
| Reference | {Deposit:: EVANS, J.R., AND ANDERSON, T.P., 1976, COLEMANITE DEPOSITS NEAR KRAMER JUNCTION, SAN BERNARDINO COUNTY, CALIFORNIA: CALIFORNIA DIVISION OF MINES AND GEOLOGY SPECIAL PUBLICATION 50, 8 P}{Other Database:: CIMRI} |
| Reporter | Orris, Greta J. |