| Lat / long: | 34.4989, -117.54005 |
| Primary: | Boron-Borates |
| Tertiary: | Arsenic |
| Ore: | Colemanite |
| Gangue: | Calcite |
| Discovery year: | 1957 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Tropico Group |
| Host type: | Claystone,Sandstone |
| MRDS | I003006 |
| DEP | 10023814 |
| 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}{Reserve-Resource:: EVANS AND ANDERSON, 1976.} |
| Reporter | Orris, Greta J. |