GRD02V1S0 |
Serpentinite
|
Coast Range- Franciscan melange. Rte 41, 6 miles east of Morro Bay. Dike in serpentine(?) H2B. |
California |
2 |
Ritter 154, 14 M |
GRD02V3S0 |
Schist
|
3 small pieces of folded mica schist. Sample 14 from N. Calif field trip with E. Silver January 1968 |
California |
2 |
Ritter 154, 24 I |
GRD02V4S0 |
Schist
|
Franciscan Formation Greywacke.QF segregation interlayered with metaseds. |
California |
0 |
Camp Elliott |
GRD02V6S0 |
Layered Gneiss
|
QF schist-gneiss |
California |
0 |
Camp Elliott |
GRD02V7S0 |
Schist
|
Biotite Calc-silicate schist |
California |
0 |
Camp Elliott |
GRD02V8S0 |
Layered Gneiss
|
Calc-silicate gneiss. |
California |
0 |
Camp Elliott |
GRD02VBS0 |
Non-layered Gneiss
|
Flaser gneiss. Interlayered with marble and amphibolite gneiss |
California |
1 |
Camp Elliott |
GRD02VBS1 |
Layered Gneiss
|
Flaser Gneiss. Interlayered with marble and amphibolite gneiss. |
California |
0 |
Camp Elliott |
GRD02VFS0 |
Augen Gneiss
|
Epidote segregation in amphibolite gneiss. |
California |
0 |
Ritter 154, 24 A |
GRD02VGS0 |
Schist
|
Qf schist pelitic biotite schist with red staining |
California |
0 |
Ritter 154, 24 D |
GRD02VHS0 |
Layered Gneiss
|
Qf gneiss, interlayered with metaseds. |
California |
0 |
Camp Elliott |
GRD02VIS0 |
Ga-bearing Schist
|
Garnetiferous Schist, interlayered with migmatitic rocks and metaseds. |
California |
0 |
Ritter 154, 24 D |
GRD02VJS0 |
Marble
|
Marble w/ graphite, interlayered with amphibolite gneisses |
California |
0 |
Camp Elliott |
GRD02VUS0 |
Schist
|
Biotite-quartz schist, metaled series, from outcrop at the iron railing overlooking Butterfield trail. 14 Jan 1968 |
California |
0 |
Camp Elliott |
GRD02VVS0 |
Quartzofeldspathic
|
Quartz and k-spar |
California |
0 |
Camp Elliott |
GRD02VZS0 |
Non-layered Gneiss
|
Unknown origin or composition. Blue/Gray rock with minor foliation. |
California |
2 |
Camp Elliott |
GRD02W1S0 |
Schist
|
|
California |
1 |
Camp Elliott |
GRD02W5S0 |
Gneiss
|
Pinto gneiss. Joshua Tree National monument. Nov 66. Near contact w/ white Tank Qtz Monz |
California |
0 |
Camp Elliott |
GRD02W7S0 |
Schist
|
Julian schist, about1 1/2 mile west of Julian |
California |
2 |
Ritter 154, 24 D |
GRD02WMS0 |
Quartzite
|
Meta-quartzite, intensely sheared, flattened and recrystallized. Muscovite has formed on shear planes. Protolith would have been nearly pure quartz sand with minor clay to form the muscovite |
California |
1 |
Camp Elliott |
GRD02WVS0 |
Schist
|
Quartz-Mica Schist. Thin sections not all even thickness. |
California |
3 |
Ritter 154, 24 D |
GRD02WXS0 |
Quartzite
|
Quartzite with relict bedding |
California |
0 |
Ritter 154, 14 L |
GRD02WYS0 |
Metamorphic
|
Unknown origin or composition. Aphanitic dark brown sample. Hornfels(?) |
California |
4 |
Camp Elliott |
GRD02X0S0 |
Layered Gneiss
|
Banded Gneiss. Biotite - Quartz - Plag |
California |
4 |
Ritter 154, 14 A |
GRD02X1S0 |
Layered Gneiss
|
Unknown location of origin and age. |
California |
0 |
Ritter 154, 24 B |
GRD02X3S0 |
Serpentinite
|
Serpentinite(?). Location of origin and age unknown. |
California |
0 |
Ritter 154, 14 M |
GRD02X6S0 |
Mylonite
|
Villager Peak Mylonite, mostly quartz |
California |
2 |
Ritter 154, 14 B |
GRD02XES0 |
Greenschist
|
Greenstone. Underlies volcanics |
California |
0 |
Camp Elliott |
GRD02XFS0 |
Non-layered Gneiss
|
Qf gneiss interlayered with marble. East side of batholith |
California |
0 |
Camp Elliott |
GRD02XIS0 |
Cataclastic
|
Cataclasite |
California |
0 |
Camp Elliott |