GRD03Z9S0
19-21
Layering
Cenozoic › Quaternary
0.01
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2.6
0
Ritter 154 › Cabinet 16 › Drawer I
Pumice
Large boulder sized sample of obsidian and pumaceous material, flow banded
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California
Panum Dome, Panum Crater, Owens Valley, California
Latitude: 37.93°
Longitude: -119.045°