GRD000ES0
I-15
Peridotite
Mesozoic › Cretaceous
65.5
-
145.5
1
Ritter 154 › Cabinet 16 › Drawer K
metamorphosed
Original description: forsterite-spinel skarn. Thin section: metamorphosed Diopside?, Olivine, brown spinel, trace plag.
-
-
California
Alpine
Latitude: 32.8°
Longitude: -116.8°
-
Diopside
2.5
plane
Diopside displaying undulose extinction.
2.5
crossed
-
scan
crossed
GRD000ET0: Large diopside (undulose extinction, metamorphosed?), spinel, occasional plagioclase, olivine. (C. Eichler)
N/A
N/A