GRD02AZS0
M-7
Anorthosite
Precambrian › Archean › Neoarchean
2500.0
-
2800.0
1
Ritter 154 › Cabinet 16 › Drawer F
-
Labradorite-plagioclase-amphibole. Medium-grained.
-
-
Ontario
-
-
2.5
plane
Texture of the sample
2.5
crossed
-
scan
crossed
GRD02AZT0: 80% plagioclase and K-spar, 10% quartz, 5% amphibole, 5% opaque. Trace biotite and muscovite. All minerals are anhedral Not the prettiest thin section. (C. Eichler)
N/A
N/A