| GRD0004S0 |
Pumice
|
|
Indonesia |
1 |
Ritter 154, 15 J |
| GRD001KS0 |
Welded Ignimbrite
|
Original description: Rhyolite. |
California |
1 |
Ritter 154, 15 L |
| GRD001US0 |
Welded Ignimbrite
|
|
California |
1 |
Ritter 154, 15 L |
| GRD0023S0 |
Bombs
|
Vesicular basaltic bomb |
California |
1 |
Ritter 154, 16 R |
| GRD002QS0 |
Bombs
|
Part of an olivine bomb |
Germany |
0 |
Ritter 154, 16 Q |
| GRD002RS0 |
Bombs
|
nodule, part of bomb? leucite? |
Germany |
0 |
Ritter 154, 20 L |
| GRD0037S0 |
Ignimbrite
|
500 above base |
Arizona |
0 |
Camp Elliott |
| GRD0038S0 |
Welded Ignimbrite
|
300 |
Arizona |
0 |
Ritter 154, 15 L |
| GRD0039S0 |
Welded Ignimbrite
|
|
Arizona |
0 |
Ritter 154, 15 L |
| GRD003AS0 |
Ignimbrite
|
15 above base |
Arizona |
0 |
Camp Elliott |
| GRD003TS0 |
Ignimbrite
|
Large feldspars in hand sample. |
California |
0 |
Ritter 154, 19 H |
| GRD003US0 |
Welded Ignimbrite
|
P, Bi, Quartz, Plag |
California |
0 |
Ritter 154, 15 L |
| GRD003VS0 |
Welded Ignimbrite
|
Plagioclase and biotite crystals obvious in hand sample |
California |
0 |
Ritter 154, 15 L |
| GRD004US0 |
Ignimbrite
|
Possibly Kultara Caldera |
Japan |
0 |
Camp Elliott |
| GRD0050S0 |
Ignimbrite
|
crater fill, Kmaja-Take |
Japan |
0 |
Camp Elliott |
| GRD0051S0 |
Ignimbrite
|
crater fill, Kmaja-Take |
Japan |
0 |
Ritter 154, 19 I |
| GRD0052S0 |
Ignimbrite
|
Red matrix with black lithic clasts, crater fill, Kmaja-take |
Japan |
0 |
Ritter 154, 15 K |
| GRD0053S0 |
Ignimbrite
|
crater fill, Kmaja-Take |
Japan |
0 |
Camp Elliott |
| GRD0054S0 |
Ignimbrite
|
crater fill, Kmaja-Take |
Japan |
0 |
Camp Elliott |
| GRD0055S0 |
Ignimbrite
|
crater fill, Kmaja-Take |
Japan |
0 |
Camp Elliott |
| GRD0056S0 |
Ignimbrite
|
crater fill, Kmaja-Take |
Japan |
0 |
Camp Elliott |
| GRD006BS0 |
Ignimbrite
|
upper 100 feet, light grey with dark grey pumice clasts. |
California |
0 |
Ritter 154, 15 K |
| GRD006CS0 |
Ignimbrite
|
upper 100 feet, pinkish with purple pumice clasts |
California |
0 |
Camp Elliott |
| GRD006ES0 |
Ignimbrite
|
200 below top. |
California |
1 |
Ritter 154, 15 K |
| GRD006FS0 |
Ignimbrite
|
300 below top. |
California |
1 |
Ritter 154, 15 K |
| GRD006GS0 |
Welded Ignimbrite
|
350 below top. Grey with brown fiamme. |
California |
1 |
Ritter 154, 15 L |
| GRD006HS0 |
Welded Ignimbrite
|
400 below top. Black fiamme. |
California |
1 |
Ritter 154, 15 L |
| GRD007DS0 |
Welded Ignimbrite
|
Welded tuff (fiamme). |
California |
0 |
Ritter 154, 15 L |
| GRD007QS0 |
Welded Ignimbrite
|
Dacite, with fiamme from the Wineglass Tuff. Sample contains a large lithic fragment. |
Oregon |
0 |
Ritter 154, 15 L |
| GRD007RS0 |
Welded Ignimbrite
|
Dacite, TSB only from Wineglass |
Oregon |
0 |
Ritter 154, 19 J |
