GRD006IS0
I-243
Basalt
Cenozoic › Quaternary › Pleistocene
0.01
-
2.6
1
Ritter 154 › Cabinet 16 › Drawer G
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-
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California
W side of Long Valley
Latitude: 37.7°
Longitude: -118.9°
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Resorbed plagioclase
5.0
plane
Plagioclase with simple twinning and concentric zoning
5.0
crossed
-
scan
crossed
GRD006IT0: Occasional large plagioclase phenocrysts (some euhedral, some resorbed), finer euhderal feldspar crystals in matrix. (C. Eichler)
N/A
N/A