GRD0073S0
I-265
Andesite
Cenozoic › Quaternary
0.01
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2.6
0
Ritter 154 › Cabinet 16 › Drawer B
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Fine-grained with microphenocrysts of plag and pyroxene.
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Lassen
California
Lassen, Table Mountain
Latitude: 40.56°
Longitude: -121.55°