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U. S. Geological Survey radiometric ages; Compilation C; Part four;Idaho, Oregon, and Washington

Marvin, Richard F; Mehnert, Harald H; Naeser, Charles W; Zartman,Robert E (1989) U. S. Geological Survey radiometric ages; Compilation C; Part four;Idaho, Oregon, and Washington. Isochron/West, vol.53, pp.3-13, Jun 1989

AuthorsMarvin, Richard F; Mehnert, Harald H; Naeser, Charles W; Zartman,Robert E
Year1989
TitleU. S. Geological Survey radiometric ages; Compilation C; Part four;Idaho, Oregon, and Washington
SourceIsochron/West, vol.53, pp.3-13, Jun 1989
ISSN0099-6882
GeoRef1990-041542
Keywordsabsolute age; alkali feldspar; amphibole group; apatite; biotite;Cenozoic; chain silicates; clinoamphibole; dates; Eocene; feldspargroup; fission-track dating; framework silicates; geochronology;hornblende; Idaho; K/Ar; mica group; microcline; minerals; Miocene;muscovite; Neogene; nesosilicates; Oligocene; Oregon; orthoclase;orthosilicates; Paleogene; Phanerozoic; phosphates; plagioclase;Precambrian; Rb/Sr; sanidine; septechlorite; sheet silicates;silicates; Tertiary; U/Th/Pb; United States; Washington; whole rock;zircon

42 samples from this reference

SampleRock nameMajorTraceIsotope
USGSD797-26DTrondhjemite
USGSDLC-72-4Granodiorite
USGSDLC-72-3Granodiorite
USGSDLC-72-1Granodiorite
USGSDLC-72-2Granodiorite
USGSDLC-72-5Granodiorite
USGSDLC-72-6Granodiorite
USGSDLC-73-3Monzonite
USGSDL-74-1Gneiss
USGSDL-74-15Granodiorite
"USGSDSRP-84-1945,6"Ignimbrite
USGSD220S79Andesite
USGSD5S82Vitrophere
USGSD17S-71Not given
USGSDRDS-13Monzonite
USGSDRDS-9Monzonite
USGSDRDS-9Monzonite
USGSDRDS-9Monzonite
USGSDRDS-9Monzonite yesyes
USGSDRDS-11Granodiorite yesyes
USGSDRDS-15Granodiorite yesyes
USGSDRDS-18AAplite yesyes
USGSDRDS-18BAplite yesyes
USGSDRDS-19Aplite yesyes
USGSDT80D-1Granite
USGSDOM-26Basalt
USGSDOM-60Basalt
USGSDR79-5ABasalt
USGSDR79-5DBasalt
USGSDS83-36aAndesite
USGSD27aTuff
USGSDLS-6CTuff
USGSDMS-4CTuff
38S83Rhyodacite
USGSD4309Granodiorite
USGSD5212Not-given
USGSDOM-57Andesite
USGSDWCH-353Rhyolite
USGSDWK-470Pyroclastic-flow
USGSDWK-471Rhyolite
USGSDR-76Pyroclastic-fall
USGSDWST-462Rhyolite