Analytical method: UNKNOWN

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.

Samples analysed with this method