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Absaroka Volcanic Supergroup: Thorofare Creek and Sunlight Groups
Thorofare Creek Group - Light-colored volcaniclastic strata, andesite lava flows, and dark-brown breccia; Sunlight Group - including Trout Peak Trachyandesite, Wapiti Formation (andesitic volcaniclastic rocks), Crescent Hill Basalt, and Mount Wallace Formation (felsic and mafic volcaniclastic rocks).
State |
Wyoming |
Name |
Absaroka Volcanic Supergroup: Thorofare Creek and Sunlight Groups |
Geologic age |
Eocene |
Lithologic constituents |
Major
Igneous > Volcanic > Mafic-volcanic > Andesite (Volcaniclastic-volcanic breccia, Flow, Pyroclastic-tuff)andesite and trachyandesite
|
References |
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NGMDB product |
|
Counties |
Park - Teton
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