Analytical method: UNKNOWN

Technique	UNKNOWN
Material	WHOLE ROCK
Mineral	none
Institution	USGS MENLO PARK, MENLO PARK, CA 94025, USA
Reference	Creasey, S C; Krieger, M H (1978) Galiuro Volcanics, Pinal, Graham, and Cochise counties, Arizona. Journal of Research of the U. S. Geological Survey, vol.6, no.1, pp.115-131, Feb 1978

Samples analysed with this method