GRD01VSS0

M-383

Phyllite

Unknown
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0

Ritter 154 › Cabinet 14 › Drawer E

fine-grained

Dark grey sample with slight slaty cleavage. Composed of fine-grained phyllosilicates with amphibole and garnet porphyroblasts. race amounts of muscovite. Original description: Ga metapelite.

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New York
Dutchess County
Latitude: 41.8°
Longitude: -73.7°

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