GRD0020S0
I-75
Rhyolite
Cenozoic › Neogene › Miocene
5.3
-
23.0
1
Ritter 154 › Cabinet 15 › Drawer F
altered
-
-
Granite Mtns
California
NE end of Granite Mtns, Kelso
Latitude: 35.1°
Longitude: -115.9°
-
Altered feldspar ghost with iron staining from opaque oxide inclusions.
2.5
plane
highly altered
2.5
crossed
-
scan
crossed
GRD0020T0: Altered, ghosts of what was likely feldspars. Faint albite twinning in large crystal. (C. Eichler)
N/A
N/A