| GRD02P4S0 |
Non-layered Gneiss
|
Small sample of dark colored augen gneiss with plagioclase porphyroblasts. Billets. Original label: Calif 1085-1086 are concordant with this forming a screen of metamorphic rocks SE of Muir Pass. |
California |
2 |
Ritter 154, 14 A |
| GRD02P6S0 |
Mylonite
|
Small sample of grey mylonite. Original label: Mylonite. Calif 1084-1086 are concordant with this forming a screen of metamorphic rocks SE of Muir Pass. |
California |
2 |
Ritter 154, 24 I |
| 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 |
| GRD02RDS0 |
Layered Gneiss
|
Banded Gneiss, Amphibolite Facies Quartzo-Feldspathic Protolith |
|
5 |
Ritter 154, 3 H |
| GRD02RES0 |
Ga-bearing Schist
|
Large rotated garnet porphyroblasts, approximately 1cm. Garnet-Biotite-Muscovite-Quartz |
|
4 |
Ritter 154, 3 H |
| GRD02RFS0 |
Phyllite
|
Phyllite with epidote. |
California |
3 |
Ritter 154, 3 G |
| GRD02RHS0 |
Schist
|
Meta-graywacke phase |
California |
1 |
Ritter 154, 3 G |
| GRD02RIS0 |
Layered Gneiss
|
Feldspar-Quartz-Biotite Large feldspars approximately 1-2cm. |
|
9 |
Ritter 154, 3 G |
| GRD02T7S0 |
Augen Gneiss
|
Meta-gneiss containing large K-spars(2-3 cm) intermingled with quartz and biotite. Moderately developed foliation |
Brazil |
0 |
Ritter 154, 14 B |
| 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 |
| GRD02TGS0 |
Mylonite
|
Traverse of shear zone(samples 1284-1290), between 3400 and South Fork |
California |
1 |
Ritter 154, 29 A |
| GRD02TIS0 |
Mylonite
|
Borrego Shear Zone traverse, samples Ca 1284-1290. |
California |
1 |
Ritter 154, 29 A |
| GRD02TKS0 |
Mylonite
|
Borrego Shear Zone traverse, samples 1284-1290, see 1284 |
California |
1 |
Ritter 154, 29 A |
| GRD02TNS0 |
Mylonite
|
Borrego Shear Zone Traverse, samples Ca 1284-1290 |
California |
1 |
Ritter 154, 29 A |
| GRD02TOS0 |
Mylonite
|
Borrego Shear Zone Traverse, samples Ca 1284-1290 |
California |
1 |
Ritter 154, 29 A |
| GRD02TPS0 |
Mylonite
|
Borrego Shear Zone Traverse, samples Ca 1284-1290 |
California |
1 |
Ritter 154, 29 A |
| GRD02TVS0 |
Mylonite
|
Borrego Shear Zone Traverse, samples Ca 1284-1290 |
California |
1 |
Ritter 154, 29 A |
| 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 |
| GRD02U2S0 |
Layered Gneiss
|
Probably amphibolite facies. Contact zone in lwr-mid Jurassic Sailor Creek/Tuttle Lake |
California |
1 |
Ritter 154, 24 B |
| GRD02UES0 |
Non-layered Gneiss
|
Pinto Gneiss, mica-diorite gneiss. 11/28/96. Intriguing thin section |
California |
1 |
Ritter 154, 14 A |
| GRD02UFS0 |
Layered Gneiss
|
Para-gneiss - greywacke protolith(?). Inspiration Point is Pinto Gneiss Migmatite, this may overly it. |
California |
1 |
Ritter 154, 14 A |
| GRD02UIS0 |
Schist
|
Orocopia Schist, mylonite(?), mica schist |
California |
1 |
Camp Elliott |
| GRD02UJS0 |
Schist
|
Orocopia Schist. Two Mica Schist, see also 1252 |
California |
1 |
Ritter 154, 24 D |
| GRD02UKS0 |
Schist
|
Orocopia Schist. Flaser Gneiss, quartz diorite, two sections A and B. A perpendicular to lineation, B parallel to lineation. |
California |
2 |
Camp Elliott |
