GRD000TS0
I-30
Rhyolite
Cenozoic › Neogene › Miocene
5.3
-
23.0
0
Ritter 154 › Cabinet 15 › Drawer F
Porphyritic
pink rhyolite with Q-Hb-Plag phenocrysts
Age data from McCurry et al 1988, found in USGS Preliminary geologic map of the East Mojave National Scenic Area, California
Van Winkel Mtns
California
Van Winkel Mtns, 30 mi NE of Amboy
Latitude: 34.99°
Longitude: -115.29°