GRD00AFS0

I-396

Andesite

Cenozoic
0.01 - 65.5

0

Ritter 154 › Cabinet 16 › Drawer B

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Porphyritic. Abundant feldspar laths in dense brown matrix. Original label: Volcaniclastic?

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California
Sonora Pass Road
Latitude: 38.3°
Longitude: -119.6°

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