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Radiometric ages of some Cretaceous and Tertiary volcanic and intrusive rocks in South-central Arizona

Banks, N G; Dockter, R D; Silberman, M L; Naeser, C W (1978) Radiometric ages of some Cretaceous and Tertiary volcanic and intrusive rocks in South-central Arizona. Journal of Research of the U. S. Geological Survey, vol.6, no.4, pp.439-445, Aug 1978

AuthorsBanks, N G; Dockter, R D; Silberman, M L; Naeser, C W
Year1978
TitleRadiometric ages of some Cretaceous and Tertiary volcanic and intrusive rocks in South-central Arizona
SourceJournal of Research of the U. S. Geological Survey, vol.6, no.4, pp.439-445, Aug 1978
PublisherU. S. Geological Survey, Reston, VA, United States USA
ISSN0091-374X
GeoRef1978-028935
Keywordsabsolute age; age; Arizona; cartography; Cenozoic; Cretaceous; data; dates; Eloy Quadrangle; fission-track dating; geochronology; igneous rocks; K/Ar; Laramide Orogeny; lava; lava flows; Mesozoic; minerals; Oligocene; orogeny; overprinting; Paleogene; Pima County Arizona; Pinal County Arizona; plutonic rocks; pyroclastics; Tertiary; tuff; United States; USGS; Vaca Hills Quadrangle; volcanic rocks

4 samples from this reference

SampleRock nameMajorTraceIsotope
VHSW-3NTrachyandesite yesyes
E-2NRhyodacite yesyes
VHNE-168NMonzonite yesyes
VHNE-169NMonzonite