| 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 |
