Intrusive igneous rocks

Felsic and mafic igneous bodies; the larger are mainly felsic.
State Wyoming
Name Intrusive igneous rocks
Geologic age Eocene
Lithologic constituents
Igneous > Hypabyssal > Felsic-hypabyssalinterpreted to be hypabyssal not plutonic
Igneous > Hypabyssal > Mafic-hypabyssalinterpreted to be hypabyssal not plutonic
NGMDB product
Counties Fremont - Hot Springs - Park - Teton