GRD0205
M-13
Schist
Unknown
None
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0
Ritter 154 › Cabinet 23 › Drawer C
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Medium-sized sample of Pyrophyllite-magnetite-quartz-muscovite (trace). Well-foliated (~radiating lamellae), coarse- to very coarse-grained (blades) of pyrophyllite. Amphibole (or staurolite?) porphyroblasts.
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