State | Wyoming |
---|---|
Name | Intrusive and extrusive igneous rocks |
Geologic age | Miocene-Pliocene |
Lithologic constituents |
Major
Igneous > Volcanic > Mafic-volcanic > Basalt
Igneous > Volcanic > Mafic-volcanic > Andesite
Igneous > Plutonic > Syenitic > Monzonitehornblende monzonite
Minor
Igneous > Volcanic > Felsic-volcanic > Rhyolite
|
References | |
NGMDB product | |
Counties | Lincoln - Park - Teton |