GRD0025S0
I-80
Rhyolite
Unknown None -
1
Ritter 154 › Cabinet 15 › Drawer F
altered
-
Resorbed and embayed quartz crystal and highly altered feldspar.
2.5
plane
Embayed quartz
crossed
scan
GRD0025T0: Altered, quartz (resorbed and embayed), K-spar (sanidine?), occasional hematite blebs. (C. Eichler)
N/A