| GRD000WS0 |
Dacite
|
|
California |
1 |
Ritter 154, 15 Q |
| GRD000XS0 |
Rhyolite
|
|
California |
1 |
Ritter 154, 15 F |
| GRD000ZS0 |
Rhyolite
|
Rhyolite tuff with large pumice fragment in hand sample. Original label: Rhyolite tuff with Plag-Q phenos-pumice-lithics. |
California |
0 |
Ritter 154, 15 F |
| GRD0010S0 |
Rhyolite
|
|
California |
1 |
Ritter 154, 15 F |
| GRD0011S0 |
Rhyolite
|
Original label: Rhyolite with minor blue zoisite. |
California |
1 |
Ritter 154, 15 F |
| GRD0012S0 |
Andesite
|
Plagioclase and hornblende in glassy matrix |
California |
1 |
Ritter 154, 16 B |
| GRD0013S0 |
Andesite
|
|
California |
1 |
Ritter 154, 16 A |
| GRD0016S0 |
Diorite
|
|
California |
1 |
Ritter 154, 15 P |
| GRD0017S0 |
Granodiorite
|
|
California |
1 |
Ritter 154, 15 N |
| GRD0018S0 |
Granodiorite
|
Thin section only. Thin section in Thin Section Only case in RH 154. |
California |
1 |
Ritter 154 |
| GRD0019S0 |
Granodiorite
|
|
California |
1 |
Ritter 154, 15 N |
| GRD001AS0 |
Rhyolite
|
Red with quartz crystals |
California |
0 |
Ritter 154, 15 F |
| GRD001BS0 |
Granite
|
Very Altered. |
California |
1 |
Ritter 154, 15 A |
| GRD001DS0 |
Granite
|
Very altered. Original description: Chloritized biotite granite. |
California |
1 |
Ritter 154, 15 A |
| GRD001ES0 |
Basalt
|
|
California |
1 |
Ritter 154, 16 G |
| GRD001FS0 |
Diorite
|
|
California |
1 |
Ritter 154, 15 P |
| GRD001GS0 |
Rhyolite
|
Thin section only. Thin Section is in Thin Section only case in RH 154. |
|
1 |
Ritter 154 |
| GRD001HS0 |
Granite
|
Quartz- K-spar- Biotite- Hornblende- Iron ore |
California |
0 |
Ritter 154, 15 A |
| GRD001IS0 |
Basalt
|
Fresh sample |
California |
1 |
Ritter 154, 16 G |
| GRD001JS0 |
Rhyolite
|
quartz phenocrysts |
California |
0 |
Ritter 154, 15 F |
| GRD001KS0 |
Welded Ignimbrite
|
Original description: Rhyolite. |
California |
1 |
Ritter 154, 15 L |
| GRD001MS0 |
Basalt
|
Plagioclase laths |
California |
1 |
Ritter 154, 16 G |
| GRD001NS0 |
Diorite
|
|
California |
1 |
Ritter 154, 15 P |
| GRD001OS0 |
Diorite
|
5 Thin Sections only. No hand sample. Thin sections are in Thin Section only case in RH 154. |
California |
5 |
Ritter 154 |
| GRD001PS0 |
Basalt
|
Thin section only. Thin section is in the Thin Section Only case in RH154. |
California |
1 |
Ritter 154 |
| GRD001RS0 |
Basalt
|
|
California |
1 |
Ritter 154, 16 G |
| GRD001TS0 |
Syenite
|
|
Utah |
1 |
Ritter 154, 15 C |
| GRD001US0 |
Welded Ignimbrite
|
|
California |
1 |
Ritter 154, 15 L |
| GRD001VS0 |
Rhyolite
|
Thin sections look very different from one another. |
California |
2 |
Ritter 154, 15 F |
| GRD001WS0 |
Basalt
|
Small, greenish sample. |
California |
1 |
Ritter 154, 16 G |
