Sample Type is Metamorphic › Foliated › Schistose › Schist
119 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD021HS0 | Talc Schist | Small sample of chlorite-talc-muscovite (?). Foliated and medium to coarse-grained. Soapy feel. | 0 | Ritter 154, 24 C | |
| GRD021IS0 | Schist | Slab of chlorite-quartz-magnetite schist. White delta-clasts (quartz) and euhedral black crystals (magnetite) in green fine-grained chlorite. Poorly foliated. Original description: Chl-Q-Mt metaconglomerate. | 0 | Camp Elliott | |
| GRD024US0 | Schist | Two small (both measuring ~5x5x2.5cm from the cut faces). Exterior of the sample appears to be limey with occasional small muscovite patches. Interior has some grey patches and glaucophane(?) Billet pieces. Original label: 28 November, 1980 | Pacific Ocean | 1 | Ritter 154, 37 D |
| GRD024VS0 | Schist | Large (~8x7x3 cm), uncut sample. Exterior of the sample appears to be limey with small lithic fragments in the limey matrix. Also in the rind are small books of muscovite (silver) and glaucophane (blue). Original label: 28 November, 1980 | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD024WS0 | Schist | Two, small (~3x3x1 cm each), uncut samples. White, powdery texture. Original label: 28 November, 1980. | Pacific Ocean | 0 | Ritter 154, 37 D |
| GRD02ADS0 | Schist | Tremolite-pyroxene (grey)-plagioclase-quartz-Fe-oxide schist. | 1 | Ritter 154, 24 C | |
| GRD02AIS0 | Sil-bearing Schist | Large sample of magnetite-quartz-sillimanite schist. | New York | 1 | Ritter 154, 14 R |
| GRD02BYS0 | Ga-bearing Schist | Muscovite-quartz-amphibole-garnet-chlorite-pyrite- Fe-oxide (trace). Porphyroblasts of garnets and quartz. Nice sample. | 0 | Ritter 154, 24 C | |
| GRD02EIS0 | Amphibole Schist | Actinolite-biotite-muscovite (trace) schist. Large, green sample. | California | 0 | Ritter 154, 24 M |
| GRD02ENS0 | Schist | Orocopia Schist. Muscovite-biotite-quartz-hornblende (?) schist. | California | 0 | Ritter 154, 24 M |
| GRD02HAS0 | Schist | Schistose chert. Large, green folded chert. Original label: Schist. S. Fork unit. | California | 1 | Camp Elliott |
| GRD02HBS0 | Schist | Fine-grained quartz schist. Original label: Schist. S. Fork unit. | California | 1 | Camp Elliott |
| GRD02HSS0 | Schist | Well-foliated layers; alternating bands of carbonate. Small sample. Billet. | California | 0 | Camp Elliott |
| GRD02NES0 | Ga-bearing Schist | Dark, foliated sample. Folded. Quartz-pyroxene- phyllosilicates-plagioclase-garnet-opaques. Original description: Metaseds. | California | 1 | Ritter 154, 24 H |
| GRD02O1S0 | Schist | Small sample of well foliated, mica-poor schist. Original label: Metavolcanic? Schist pendant. | California | 1 | Ritter 154, 24 C |
| GRD02ORS0 | Schist | Schist with large clasts of feldspar. Feldspar-quartz-biotite. Original label: Meta-tuff? Stage 2. | California | 3 | Ritter 154, 14 D |
| GRD02P1S0 | Schist | Very fine-grained schist cobble. Blue and green phyllosilicates. Five billets. Original label: Spotted schist. | California | 2 | Ritter 154, 24 D |
| GRD02P2S0 | Schist | Fine-grained schist. Blue and green phyllosilicates with cordierite(?). Four billets. Original label: Mica schist. | California | 2 | Ritter 154, 14 C |
| GRD02PFS0 | Ga-bearing Schist | Oricopia Schist. Garnet-bearing schist cobble. One lense of quartz runs through the middle of the sample. Billets. Original label: Mecca Hills clast. Fall Field trip 1988. | California | 2 | Ritter 154, 14 D |
| GRD02PGS0 | Ga-bearing Schist | Quartz-Muscovite-Garnet-Cordierite Oricopia Schist. Garnet-bearing schist cobble. Patch of calcite on the exterior of the sample. Billets. Original label: Mecca Hills clast. Fall Field trip 1988. | California | 2 | Ritter 154, 14 C |
| GRD02PTS0 | Schist | Small sample of green schist with small white feldspar augen. Original label: Orocopia Schist. | California | 2 | Ritter 154, 14 C |
| GRD02PUS0 | Schist | Sample of folded green schist. Original label: Orocopia Schist. | California | 4 | Ritter 154, 3 H |
| GRD02RCS0 | Ga-bearing Schist | Garnet mica schist, well foliated. Muscovite-Quartz-Garnet-Chlorite-Biotite. | 1 | Ritter 154, 3 H | |
| GRD02RES0 | Ga-bearing Schist | Large rotated garnet porphyroblasts, approximately 1cm. Garnet-Biotite-Muscovite-Quartz | 4 | Ritter 154, 3 H | |
| GRD02RHS0 | Schist | Meta-graywacke phase | California | 1 | Ritter 154, 3 G |
| GRD02TBS0 | Ga-bearing Schist | Garnet Amphibolite with Staurolite. Micaceous schist with small (<1mm) garnet porphyroblasts and (~4-7mm) staurolite porphyroblasts. | 0 | Ritter 154, 14 C | |
| GRD02TCS0 | And-bearing Schist | Andalusite-Sericite Schist | Canada | 0 | Ritter 154, 14 C |
| GRD02TWS0 | Schist | Pillow basalts (?). | California | 1 | Ritter 154, 24 D |
| GRD02U1S0 | And-bearing Schist | Andalusite, Cordierite. Contact zone in Shoo Fly Metaseds | California | 2 | Ritter 154, 14 D |
| GRD02UIS0 | Schist | Orocopia Schist, mylonite(?), mica schist | California | 1 | Camp Elliott |