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Petrology and possible tectonic significance of late Cenozoic volcanic rocks, southern California and Baja California

Hawkins, James W (1970) Petrology and possible tectonic significance of late Cenozoic volcanic rocks, southern California and Baja California. Geological Society of America Bulletin, vol.81, no.11, pp.3323-3338, 1970

AuthorsHawkins, James W
Year1970
TitlePetrology and possible tectonic significance of late Cenozoic volcanic rocks, southern California and Baja California
SourceGeological Society of America Bulletin, vol.81, no.11, pp.3323-3338, 1970
ISSN0016-7606
GeoRef1970-027238
KeywordsBaja California; California; composition; igneous rocks; Mexico;petrology; south; trace-element analyses; United States; volcanicrocks
DOI10.1130/0016-7606(1970)81[3323:PAPTSO]2.0.CO;2

Abstract

Stratigraphic relations, radiometric dates, volcanic episodes,chemical composition

24 samples from this reference

SampleRock nameMajorTraceIsotope
J-38aAlkali basalt yesyes
J-40aAlkali basalt yes
J-43bAlkali basalt yes
J-47bAlkali basalt yesyes
JT-11Tholeiite yes
J-1 yes
HJ-2 yes
JT-6Andesite yes
J-11Andesite yesyes
J-12Andesite yes
J-29bAndesite yesyes
J-35Andesite yes
Baja-6 yes
Baja-7Tholeiite yes
Baja-7*Tholeiite yes
SR-61aAlkali basalt yesyes
SR-4bTholeiite yesyes
SR-25bTholeiite yesyes
SR-74dTholeiite yesyes
LTholeiite yes
AG-D-2-ABasalt yes
SCBTholeiite yes
Deepstar yes
AG-D-6-H yes