| GRD02WGS0 |
Andesite
|
Good thin section. Unremarkable hand sample. Plagioclase rich |
California |
1 |
Ritter 154, 29 C |
| GRD02WHS0 |
Intermediate Extrusive
|
Hornblende Andesite/Dacite (Hypabyssal). Collected 8/10/60 |
California |
1 |
Ritter 154, 15 Q |
| GRD02WIS0 |
Gabbro
|
Hornblende Gabbro. Coarse Grain |
California |
1 |
Ritter 154, 16 D |
| GRD02WJS0 |
Andesite
|
Gray/green andesite/vitrophyre with quartz and feldspar phenocrysts |
California |
1 |
Ritter 154, 16 A |
| GRD02WKS0 |
Felsic Extrusive
|
Gray felsite |
California |
1 |
Camp Elliott |
| GRD02WLS0 |
Granite
|
Sulfide bearing granitic rock. Oligoclase, K-spar, Quartz, Biotite with chalcopyrite and other sulfide minerals |
California |
0 |
Ritter 154, 15 B |
| GRD02WOS0 |
Pegmatite
|
Pegmatite dike - collected 2002 |
California |
0 |
Camp Elliott |
| GRD02WPS0 |
Diorite
|
Diorite |
California |
2 |
Ritter 154, 15 P |
| GRD02WQS0 |
Diorite
|
Hornblende Diorite |
California |
2 |
Ritter 154, 15 P |
| GRD02WRS0 |
Gabbro
|
Mylonitic gabbro |
California |
2 |
Ritter 154, 29 F |
| GRD02WSS0 |
Ultramafic Intrusive
|
Harzburgite |
California |
2 |
Ritter 154, 29 F |
| GRD02WTS0 |
Ultramafic Intrusive
|
Wehrlite |
California |
2 |
Ritter 154, 29 F |
| GRD02WUS0 |
Gabbro
|
Gabbro from Point Sal Ophiolite |
California |
2 |
Ritter 154, 29 F |
| GRD02WWS0 |
Granite
|
Microcline, Smoky Quartz, Horblende, Plagioclase |
Massachusetts |
0 |
Ritter 154, 15 B |
| GRD02WZS0 |
Anorthosite
|
Unknown origin, Anorthosite?. |
California |
4 |
Ritter 154, 16 F |
| GRD02X2S0 |
Granodiorite
|
Hornblende-Biotite Granodiorite |
California |
4 |
Ritter 154, 15 O |
| GRD02X4S0 |
Igneous
|
No card |
California |
0 |
Camp Elliott |
| GRD02X5S0 |
Igneous
|
|
California |
0 |
Camp Elliott |
| GRD02X7S0 |
Granite
|
No known information of origin and composition. Appears to be Granodiorite |
California |
0 |
Camp Elliott |
| GRD02X9S0 |
Andesite
|
Basaltic Andesite |
California |
2 |
Ritter 154, 16 G |
| GRD02X9S1 |
Andesite
|
Basaltic Andesite |
California |
2 |
Camp Elliott |
| GRD02XAS0 |
Basalt
|
Basalt with plagioclase phenocrysts |
California |
0 |
Ritter 154, 16 G |
| GRD02XGS0 |
Basalt
|
Sonora Pass. Plag-phyric |
California |
1 |
Ritter 154, 29 C |
| GRD02XHS0 |
Diorite
|
Hornblende Biotite Quartz Diorite. La Posta Quartz Diorite |
California |
0 |
Ritter 154, 15 P |
| GRD02XKS0 |
Undersaturated
|
Biotite, Augite, Potassium Feldspar dominated rock with unidentified blue (foid?) mineral. |
California |
0 |
Ritter 154, 16 M |
| GRD02XOS0 |
Intermediate Extrusive
|
Plagioclase-phyric intermediate extrusive with glassy inclusions |
California |
0 |
Ritter 154, 16 B |
| GRD02XQS0 |
Basalt
|
Basalt with Dunite and Basement inclusions |
Antarctica |
0 |
Ritter 154, 16 H |
| GRD02XRS0 |
Basalt
|
Dunite and Pyroxene xenocryst bearing Basalt |
Antarctica |
0 |
Ritter 154, 16 H |
| GRD02XUS0 |
Syenite
|
Nepheline bearing Syenite |
Wisconsin |
0 |
Ritter 154, 15 D |
| GRD02XVS0 |
Igneous
|
TBA |
|
0 |
|
