GRD008LS0
I-320
Rhyolite
Cenozoic
0.01
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65.5
0
Ritter 154 › Cabinet 15 › Drawer F
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Small piece (TSB only). Fine- grained rhyolite with Kspar and smoky quartz. Original label: Nevadite (type locality). Quartz-filled vesicles.
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Utah
Colorado Plateau
Latitude: 37.0°
Longitude: -110.0°