State | Wyoming |
---|---|
Name | Basalt flows and intrusive igneous rocks |
Geologic age | Pleistocene |
Lithologic constituents |
Major
Igneous > Volcanic > Mafic-volcanic > Basalt (Flow)
Igneous > Plutonicintrusive igneous rocks
Incidental
Unconsolidated > Coarse-detrital > Gravel (Alluvial)
Unconsolidated > Fine-detrital > Silt (Alluvial)
Unconsolidated > Coarse-detrital > Sand (Alluvial)
|
References | |
NGMDB product | |
Counties | Fremont - Park - Teton |