GRD008IS0
I-317
Monzonite
Cenozoic › Paleogene › Eocene › Middle Eocene › Bartonian
37.2
-
40.4
0
Ritter 154 › Cabinet 15 › Drawer E
Porphyritic
-
Age from Stern et all, Journal of Geophysical Research AGU 100
La Sal Mtns
Utah
Colorado Plateau, La Sal Mtns
Latitude: 38.4°
Longitude: -109.3°