Sample Type is Metamorphic › Metamorphic Structures › Lineation
6 records | DownloadIGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
---|---|---|---|---|---|
GRD01X5S0 | Lineation | Calcite-quartz-muscovite-pyrite. Contact between marble-schist. Nice lineations. Slight banding. | 1 | Ritter 154, 14 P | |
GRD01XPS0 | Lineation | Large sample of gneiss composed of plagioclase-biotite-quartz. Well-foliated with lineations. Fine- to medium-grained. Original description: hornblende gneiss or amphibolite; Jurassic-Cretaceous. | California | 1 | Ritter 154, 24 I |
GRD01XYS0 | Lineation | Medium-sized sample of a geniss compsed of quartz-plagioclase-potassium-feldspar (?)-biotite. Medium-grained and well-foliated. Not the best example of a gneiss, but a good sample of lineations. N30E dip 30 plunge 31. | 0 | Ritter 154, 24 I | |
GRD01Y0S0 | Lineation | A slab of gneiss composed of quartz-plagioclase-biotite. Well-foliated and medium- to coarse-grained. A nice example of a lineated gneiss. | 1 | Ritter 154, 14 P | |
GRD020DS0 | Lineation | Original description: sheared Pre-Cambrian granite in shear zone of Adirondacks; N40E, 20, E-W 30 ? | New York | 1 | Ritter 154, 14 P |
GRD02NXS0 | Lineation | Calaveras fm. Small grey sample of streched pebble conglomerate. Original label: Pebble phyllite - stretched pebbles. Fall Field trip 1981 same site as Calif 644 | California | 0 | Ritter 154, 24 H |