GRD001NS0
I-61
Diorite
Unknown
None
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1
Ritter 154 › Cabinet 15 › Drawer P
altered
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-
Marble Mtns
California
Marble Mtns, 5 mi E of Amboy
Latitude: 34.56°
Longitude: -115.66°
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5.0
plane
Plagioclase and hornblende.
5.0
crossed
-
scan
crossed
GRD001NT0: 40% plagioclase, 40% hornblende, 20% epidote, trace amounts of opaques and chlorite (J. Gee)
N/A
N/A