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super 40 Ar/ super 39 Ar age of determinations of sanidine from ash-flow tuffs of the Ryan Spring and Ripgut Springs formations in east-central Nevada.

LaBerge, Rene D (1995) super 40 Ar/ super 39 Ar age of determinations of sanidine from ash-flow tuffs of the Ryan Spring and Ripgut Springs formations in east-central Nevada. Isochron/West. 62; Pages 3-5. 1995.

AuthorsLaBerge, Rene D
Year1995
Titlesuper 40 Ar/ super 39 Ar age of determinations of sanidine from ash-flow tuffs of the Ryan Spring and Ripgut Springs formations in east-central Nevada.
SourceIsochron/West. 62; Pages 3-5. 1995.
PublisherNew Mexico Institute of Mining and Technology. Socorro, NM, United States. 1995.
Document typeSerial
ISSN0099-6882
GeoRef1995-044481
Keywordsabsolute-age; accuracy-; alkali-feldspar; Ar-Ar; ash-; Cenozoic-; dates-; east-central-Nevada; feldspar-group; framework-silicates; igneous-rocks; Lincoln-County-Nevada; measurement-; Nevada-; Oligocene-; Paleogene-; pyroclastics-; Ripgut-Springs-Formation; Ryan-Spring-Formation; sanidine-; silicates-; Tertiary-; tuff-; United-States; volcanic-rocks

2 samples from this reference

SampleRock nameMajorTraceIsotope
RY-0001Rhyolite
RP-4420Rhyolite