GRD01XES0
M-5
Layered Gneiss
Unknown
None
-
1
Ritter 154 › Cabinet 14 › Drawer B
-
Biotite/amphibole-quartz-plagioclase (minor)-pyrite (rare). Layer of amphibole/actinolite(?). Large augen/boudin compsed of clear quartz. Original description: metamorphosed conglomerate.
-
-
Canada
Actinolite, Ontario
Latitude: 44.5°
Longitude: -77.3°
-
Augen
2.5
plane
Augen
2.5
crossed
-
scan
crossed
GRD01XET0: Probably from the augen. 98% quartz, 1% pyroxene, 1% biotite. Trace opaque. Thin band at the bottom of the thin section: 50% quartz, 25% pyroxene, 25% biotite. (C. Eichler)
N/A
N/A