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Age and composition of igneous rocks, Edna Mountain Quadrangle, Humboldt County, Nevada

Erickson, R L; Silberman, M L; Marsh, S P (1978) Age and composition of igneous rocks, Edna Mountain Quadrangle, Humboldt County, Nevada. Journal of Research of the U. S. Geological Survey, vol.6, no.6, pp.727-743, 1978

AuthorsErickson, R L; Silberman, M L; Marsh, S P
Year1978
TitleAge and composition of igneous rocks, Edna Mountain Quadrangle, Humboldt County, Nevada
SourceJournal of Research of the U. S. Geological Survey, vol.6, no.6, pp.727-743, 1978
PublisherU. S. Geological Survey, Reston, VA, United States USA
ISSN0091-374X
GeoRef1978-032365
Keywordsabsolute age; age; amphibole group; biotite; Buffalo Mountain; Cenozoic; chain silicates; chemical composition; clinoamphibole; complexes; composition; Cretaceous; cycles; data; dates; dikes; Edna Mountain Quadrangle; geochemistry; geochronology; hornblende; Humboldt County Nevada; igneous activity; igneous rocks; intrusions; Jurassic; K/Ar; Mesozoic; mica group; mineral composition; Nevada; periodicity; petrology; plutonic rocks; plutons; sheet silicates; silicates; Tertiary; United States; USGS; volcanic rocks; volcanism; volcanology; Western U.S.; whole rock

9 samples from this reference

SampleRock nameMajorTraceIsotope
IP NewGranodiorite yesyes
G294Basalt yesyes
G1004Basaltic-andesite yesyes
G1003Tuff yesyes
GC15Rhyolite yesyes
GC492Rhyolite yesyes
GC331Rhyolite yesyes
GC479Rhyolite yesyes
GC501Rhyolite yesyes