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Age of the Adel Mountain volcanic field, west-central Montana

Sheriff, Steven D; Gunderson, Jay A (1990) Age of the Adel Mountain volcanic field, west-central Montana. Isochron/West, vol.56, pp.21-23, Dec 1990

AuthorsSheriff, Steven D; Gunderson, Jay A
Year1990
TitleAge of the Adel Mountain volcanic field, west-central Montana
SourceIsochron/West, vol.56, pp.21-23, Dec 1990
ISSN0099-6882
GeoRef1991-007029
Keywordsabsolute age; Adel Mountain volcanic field; Cretaceous; dates;geochronology; igneous rocks; K/Ar; Mesozoic; Montana; United States;Upper Cretaceous; volcanic rocks; west-central Montana

2 samples from this reference

SampleRock nameMajorTraceIsotope
88AV01Shonkinite
88AV12Shonkinite