← Search

New K-Ar ages from tuffs in the Etchegoin Formation, San Joaquin Basin, California

Loomis, Karen B (1992) New K-Ar ages from tuffs in the Etchegoin Formation, San Joaquin Basin, California. Isochron/West, vol.58, pp.3-7, Mar 1992

AuthorsLoomis, Karen B
Year1992
TitleNew K-Ar ages from tuffs in the Etchegoin Formation, San Joaquin Basin, California
SourceIsochron/West, vol.58, pp.3-7, Mar 1992
PublisherNew Mexico Institute of Mining and Technology, Socorro, NM, United States USA
ISSN0099-6882
GeoRef1992-066079
Keywordsabsolute age; California; Cenozoic; dates; Etchegoin Formation; geochronology; igneous rocks; K/Ar; Miocene; Neogene; Pliocene; pyroclastics; San Joaquin Basin; Tertiary; tuff; United States; upper Miocene; volcanic rocks

3 samples from this reference

SampleRock nameMajorTraceIsotope
3-26-89-5Tuff yesyes
3-26-89-6Tuff yesyes
3-27-89-10Tuff yesyes