GRD000WS0
I-33
Dacite
Cenozoic › Neogene › Miocene
5.3
-
23.0
1
Ritter 154 › Cabinet 15 › Drawer Q
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Van Winkel Mtns
California
Van Winkel Mtns, 30 mi NE of Amboy
Latitude: 34.99°
Longitude: -115.29°
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small plagioclase, opaque oxides, and pyroxenes
10.0
plane
small plagioclase and pyroxenes
10.0
crossed
-
scan
crossed
GRD000WT0: plagioclase, resorbed amphibole (?), abundant small euhedral pyroxenes and oxides (C. Eichler)
N/A
N/A