GRD0016S0
I-44
Diorite
Mesozoic › Cretaceous
65.5
-
145.5
1
Ritter 154 › Cabinet 15 › Drawer P
altered
-
-
Boullion Mtns
California
Boullion Mtns, 8 mi S Amboy
Latitude: 34.436°
Longitude: -115.746°
-
Biotite and chlorite. Note alteration along feldspar surfaces.
2.5
plane
Sanidine with polysynthetic twinning, chlorite, and biotite.
2.5
crossed
-
scan
crossed
GRD0016T0: Altered. Sanidine (polysynthetic twinning), quartz, amphibole, biotite, chlorite, sphene, opaque oxides (C. Eichler)
N/A
N/A