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Geochemistry of igneous rocks from the Crazy Mountains, Montana, andtectonic models for the Montana alkalic province

Dudas, Francis O (1991) Geochemistry of igneous rocks from the Crazy Mountains, Montana, andtectonic models for the Montana alkalic province. Journal of Geophysical Research, vol.96, no.B8, pp.13,261-13,277, 30Jul 1991

AuthorsDudas, Francis O
Year1991
TitleGeochemistry of igneous rocks from the Crazy Mountains, Montana, andtectonic models for the Montana alkalic province
SourceJournal of Geophysical Research, vol.96, no.B8, pp.13,261-13,277, 30Jul 1991
ISSN0148-0227
GeoRef1991-038714
Keywordsalkalic composition; Cenozoic; Crazy Mountains; Eocene; geochemistry;igneous rocks; magmas; Meagher County Montana; Montana; Paleogene;Park County Montana; petrology; plate tectonics; south-centralMontana; subduction; Sweet Grass County Montana; Tertiary; UnitedStates; Wheatland County Montana
NotesGeol. Surv. Can., Contrib. No. 17089
DOI10.1029/91JB00246

12 samples from this reference

SampleRock nameMajorTraceIsotope
BT 4Gabbro yesyesyes
CC1Syenite yesyesyes
CT1Malignite yesyesyes
GB61Malignite yesyesyes
VP4Syenite yesyesyes
CT28Phonolite yesyesyes
BF10Phonolite yesyesyes
CB4 yesyesyes
SR5Basalt yesyes
AP4Malignite yesyes
GB36Malignite yesyes
GC4Malignite yesyes