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U-Pb studies of zircon cores and overgrowths, and monazite;implications for age and petrogenesis of the northeastern IdahoBatholith

Bickford, M E; Chase, R B; Nelson, B K; Shuster, R D; Arruda, E C (1981) U-Pb studies of zircon cores and overgrowths, and monazite;implications for age and petrogenesis of the northeastern IdahoBatholith. Journal of Geology, vol.89, no.4, pp.433-457, Jul 1981

AuthorsBickford, M E; Chase, R B; Nelson, B K; Shuster, R D; Arruda, E C
Year1981
TitleU-Pb studies of zircon cores and overgrowths, and monazite;implications for age and petrogenesis of the northeastern IdahoBatholith
SourceJournal of Geology, vol.89, no.4, pp.433-457, Jul 1981
ISSN0022-1376
GeoRef1982-003039
Keywordsabsolute age; age; batholiths; Cenozoic; Cretaceous; dates; genesis;geochronology; gneisses; granites; Idaho; Idaho Batholith; IdahoCounty Idaho; igneous rocks; inclusions; intrusions; Mesozoic;metamorphic rocks; mineral inclusions; monazite; Montana;nesosilicates; orthosilicates; overgrowths; Paleogene; phosphates;plutonic rocks; Ravalli County Montana; silicates; Tertiary; U/Pb;United States; Upper Cretaceous; xenocrysts; xenoliths; zircon
DOI10.1086/628607

6 samples from this reference

SampleRock nameMajorTraceIsotope
A-33Diorite
IG-39Granite
IG-38Granite
79A-15Monzonite
79A-17Granodiorite
79A-18Pegmatite