| Technique | UNKNOWN |
|---|
| Material | WHOLE ROCK |
|---|
| Mineral | none |
|---|
| Reference | Frizzell-Virgil-A Jr.; Weigand, Peter W (1993) Whole-rock K-Ar ages and geochemical data from middle Cenozoic volcanic rocks, Southern California; a test of correlations across the San Andreas Fault. Memoir - Geological Society of America. 178; Pages 273-287. 1993. |
|---|
