Sample Type is Metamorphic › Foliated › Schistose › Schist › Amphibole Schist
9 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD01XMS0 | Amphibole Schist | Small slab of amphibole-plagioclase-chlorite (trace) schist. Well-foliated with lineations. Portion of a cobble? | Alpine | 1 | Ritter 154, 24 C |
| GRD01XRS0 | Amphibole Schist | Small sample of amphibole-quartz-muscovite-glaucophane(?) schist. Original description: glaucophane schist. Jurassic? | Mexico | 1 | Ritter 154, 24 C |
| GRD01YSS0 | Amphibole Schist | Spotted garnet amphibole schist. Amphibole-quartz-chalcopyrite-euhedral porphyroblasts of garnet. The garnet is mostly in a band. | 0 | Ritter 154, 14 G | |
| GRD020IS0 | Amphibole Schist | Multiple small samples of amphibolite. Generally amphibole-potassium feldspar-quartz-pyrite- epidote (rare). Mineral assemblage depends on individual sample. | New York | 0 | Ritter 154, 14 G |
| GRD020JS0 | Amphibole Schist | Amphibole-garnet-mica schist. Abundant garnets (many are approximately 4 mm in diameter) in amphibole matrix. Sample is capped by thin layer of fine-grained phyllosilicates (phyllite?). The contact between phyllite and amphibolite is Fe-stained. | 0 | Ritter 154, 3 G | |
| GRD0217S0 | Amphibole Schist | Amphibole-quartz-biotite-plagioclase schist. Faint foliation (slightly granoblastic). Mainly medium-grained. | 0 | Ritter 154, 14 G | |
| GRD02EIS0 | Amphibole Schist | Actinolite-biotite-muscovite (trace) schist. Large, green sample. | California | 0 | Ritter 154, 24 M |
| GRD047HS0 | Amphibole Schist | Schist with green amphibole, ep pods of possible quartz. Prehnite veins. | Philippines | 1 | Ritter 154, 28 F |
| GRD0499S0 | Amphibole Schist | Well foliated amphibole schist. Close to gneiss. | Philippines | 1 | Ritter 154, 28 F |