GRD029YS0
M-230
Folds
Unknown
None
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1
Ritter 154 › Cabinet 24 › Drawer I
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Very well-foliated (laminated), fine-grained schist. Quartz-riebeckite-amphibole-chlorite(?) schist. Nice differential slip microstructure. Original label: metasomatized serpentine schist.
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Riebeckite/amphibole and quartz layers. Cross-cutting calcite vein.
2.5
plane
Riebeckite/amphibole and quartz layers. Cross-cutting calcite vein.
2.5
crossed
Blue riebeckite with brown amphibole
5.0
plane
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scan
crossed
GRD029YT0: Layered. 65% quartz (undulose, strained, partially recrystallized), riebeckite (blue or green based on orientation), amphibole (green or brown), chlorite. Thin calcite (?) vein. (C. Eichler)
N/A
N/A