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(super 40) Ar/ (super 39) Ar geochronology and paleomagnetism of Independence Volcano, Absaroka Volcanic Supergroup, Beartooth Mountains, Montana

Harlan, Stephen S; Snee, Lawrence W; Geissman, John W (1996) (super 40) Ar/ (super 39) Ar geochronology and paleomagnetism of Independence Volcano, Absaroka Volcanic Supergroup, Beartooth Mountains, Montana. Canadian Journal of Earth Sciences = Journal Canadien des Sciences de la Terre, vol.33, no.12, pp.1648-1654, Dec 1996

AuthorsHarlan, Stephen S; Snee, Lawrence W; Geissman, John W
Year1996
Title(super 40) Ar/ (super 39) Ar geochronology and paleomagnetism of Independence Volcano, Absaroka Volcanic Supergroup, Beartooth Mountains, Montana
SourceCanadian Journal of Earth Sciences = Journal Canadien des Sciences de la Terre, vol.33, no.12, pp.1648-1654, Dec 1996
ISSN0008-4077
GeoRef1997-014897
KeywordsAbsaroka Range; Absaroka Supergroup; absolute age; accuracy; amphibole group; Ar/Ar; Beartooth Mountains; biotite; Cenozoic; chain silicates; clinoamphibole; dates; Eocene; geochronology; hornblende; igneous rocks; Independence volcanic complex; intrusions; mica group; Montana; North America; Paleogene; paleomagnetism; pole positions; Rb/Sr; reversals; Rocky Mountains; sheet silicates; silicates; southwestern Montana; Sweet Grass County Montana; Tertiary; U. S. Rocky Mountains; United States; volcanic rocks
DOI10.1139/e96-125

6 samples from this reference

SampleRock nameMajorTraceIsotope
1077Andesite
91IN2Andesite
2117Andesite
2085Andesite
1054Andesite
IN8Andesite