Sample Type is Metamorphic › Foliated › Schistose › Phyllite
15 records | DownloadIGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
---|---|---|---|---|---|
GRD01V5S0 | Phyllite | Phyllite composed of fine-grained mica and some quartz. Original description: fine-grained gneiss. | 0 | Ritter 154, 14 E | |
GRD01VLS0 | Phyllite | Well-developed slaty cleavage (sometimes bent/wavy). Mainly composed of fine-grained phyllosilicates with a few pyrite pyrphyroblasts. Multiple small specimens. | 0 | Ritter 154, 14 E | |
GRD01VNS0 | Phyllite | Defined slaty cleavage. Fine-grained phyllosilicates and veinlets of quartz. | 0 | Ritter 154, 14 E | |
GRD01VPS0 | Phyllite | Defined slaty cleavage (with crenulations). Composed of fine-grained phyllosilicates. | 0 | Ritter 154, 14 E | |
GRD01VRS0 | Phyllite | Dark grey/black sample with well-defined slaty cleavage with crenulations. Fine-grained phyllosilicates with rust-colored vugs where Fe-minerals once were. Medium to large-sized pyrite crystals. Original description: pelitic schist, Walloomsac Formation? | New York | 0 | Ritter 154, 14 E |
GRD01VSS0 | Phyllite | 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. | New York | 0 | Ritter 154, 14 E |
GRD01XFS0 | Phyllite | Fine-grained blue/grey minerals (chlorotoid?) in cream-colored fine-grained phyllosilicate (muscovite?) matrix. Slight slaty cleavage and dull sheen. Original description: Chlorotoid schist. | Camlia | 0 | Ritter 154, 14 E |
GRD020WS0 | Phyllite | Multiple samples of light green fine-grained phyllosilicates with quartz porphyroblasts. Foliated. Dull sheen. Billet. | 0 | Ritter 154, 14 E | |
GRD02BVS0 | Phyllite | Chlorite phyllite. Black veinlet. Original description: metagreywacke. | California | 1 | Ritter 154, 14 E |
GRD02EGS0 | Phyllite | Slab of black phyllite. Perfect slaty cleavage. Books of mica at oblique angles to cleavage. | 0 | Ritter 154, 14 E | |
GRD02H8S0 | Phyllite | Slab of dark grey phyllite. Some slight crenulations. | California | 0 | Camp Elliott |
GRD02N1S0 | Phyllite | Phyllite with quartz lenses and occasional Fe-oxides. Original description: Fine-grained gneiss. | 0 | Ritter 154, 14 E | |
GRD02NYS0 | Phyllite | Small grey sample of a dense phyllite. Stretched pebbles/minerals? Original label: Metasediment. Schist pendant. | California | 1 | Ritter 154, 14 E |
GRD02RFS0 | Phyllite | Phyllite with epidote. | California | 3 | Ritter 154, 3 G |
GRD03YMS0 | Phyllite | Lardeau Formation. Phyllite with sheared marble inclusion. | Canada | 0 | Ritter 154, 14 E |