GRD00HXS0
I-730
Trachyte
Mesozoic › Triassic
201.6
-
251.0
0
Ritter 154 › Cabinet 15 › Drawer H
Porphyritic
altered porphyritic trachyte (Kspar, Plag phenocrysts)
-
-
California
Cerro Gordo Road, southern Inyo Mtns
Latitude: 36.5°
Longitude: -117.8°