GRD02B1S0
M-238
Anorthosite
Precambrian › Proterozoic
542.0
-
2500.0
1
Ritter 154 › Cabinet 16 › Drawer F
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Coarse-grained labradorite-pyroxene-opaque.
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-
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Pyroxene (green) and plagioclase
2.5
plane
Pyroxene (green) and plagioclase
2.5
crossed
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scan
crossed
GRD02B1T0: 80% plagioclase (slightly deformed, some inclusion-rich), 17% pyroxene (replaced by amphibole), 1% opaque, 1% biotite, 1% clinopyroxene. (J. Gee)
N/A
N/A