| Lat / long: | 34.46668, -118.36757 |
| Primary: | Boron-Borates |
| Ore: | Colemanite, Ulexite |
| Orebody form: | STRATIFORM |
| Discovery year: | 1907 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1908 |
| Last production ended: | 1922 |
| Host rock: | Vasquez Series |
| Host type: | Shale,Limestone |
| Associated type: | Arkose,Basalt |
| Structure: | Ne Trending Folds Modified By Cross Faults And Longitudinal Faults: Interbedded Nature Of Volcanics And Sediments (Competent & Incompetent) Contribute To Structural Complexity In The Area |
| Tectonic: | Basin And Range |
| MRDS | RL10058 |
| DEP | 10055383 |
| Reference | {Deposit:: SMITH, G.I., 1985, BORATES DEPOSITS IN THE UNITED STATES - DISSIMILAR IN FORM, SIMILAR IN GEOLOGIC SETTING. IN BARKER, J.M. & LEFOND, S.J. (EDS) BORATES: ECONOMIC GEOLOGY AND PRODUCTION. AMERICAN INSTITUTE OF MINING, METALLURGICAL AND PETROLEUM ENGINEERS, INC. NEW YORK, P. 37-51.}{Deposit:: GAYE, T.E. AND HOFFMAN, S.R., 1954, MINES AND MINERAL DEPOSITS OF LOS ANGELES COUNTY, CALIFORNIA. CALIFORNIA JOURNAL OF MINES AND GEOLOGY, 50 (3-4), 467-710., O00027}{Production:: GAYE NAD HOFFMAN, 1954} |
| Reporter | R.P. Langford |