GRD01UTS0
M-83
Augen Gneiss
Mesozoic › Cretaceous
65.5
-
145.5
1
Ritter 154 › Cabinet 14 › Drawer A
Myrmekite,medium-grained
Plagioclase-quartz-biotite. A few plagioclase augen. moderate banding. Good foliation.
-
-
California
Anza Borrego, 4.8 miles south of Box Canyon Monument on Agua Caliente Road
Latitude: 33.0°
Longitude: -116.4°
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Myrmekite
2.5
plane
Myrmekite
2.5
crossed
-
scan
crossed
GRD01UTT0: 50% plagioclase, 40% quartz, 10% biotite. Myrmekitic texture in some plagioclase. (C. Eichler)
N/A
N/A