State | Idaho |
---|---|
Name | Tonalite, hornblendite, and gabbro. |
Geologic age | Jurassic |
Lithologic constituents |
Major
Igneous > Plutonic > Granitic > Tonalite (Pluton)
Minor
Igneous > Plutonic > Ultramafic > Hornblendite (Pluton)
Igneous > Plutonic > Gabbroic > Gabbro (Pluton)
|
References | Lewis, Reed S., Link, Paul K., Stanford, Loudon R., and Long, Sean P., Geologic Map of Idaho, 2012, Idaho Geological Survey, Geologic Map 9 (M-9); Scale 1:500,000. |
NGMDB product | |
Counties | Boundary - Elmore - Owyhee |