GRD02NWS0
Calif 69
Gabbro
Mesozoic › Cretaceous › Early Cretaceous
99.6
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145.5
4
Ritter 154 › Cabinet 3 › Drawer E
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Plagioclase-rich gabbro with Fe-stained crust on sample. Original label: Gabbro. Plagioclase (An55), Hypersthene (many with pyroxene overgrowths), opaques form a lattice-like pattern. A few apatite crystals. Numerous complex twins amo(?)-orthopyroxene-clinopyroxene-olivine-hornblende-spinel.
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California
Cuyamaca Peak summt, San Diego county
Latitude: 32.947°
Longitude: -116.606°
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N/A
GRD02NWT0: Calif 69 (1):
GRD02NWT1: Calif 69 (2):
GRD02NWT2: Calif 69 (3):
GRD02NWT3: Calif 69 (4):
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