Sample Type is Igneous › Pyroclastic › Pyroclastic Fragments
35 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD02NDS0 | Pumice | Sparsely porphyritic pumice. Trace biotite. Original description: Perlitic Pumice. | California | 0 | Camp Elliott |
| GRD02NNS0 | Ash | Sample of pink very fine-grained ash tuff. Veins and lenses of calcite. Spots of Fe-stains. | California | 0 | Ritter 154, 22 H |
| GRD02P9S0 | Scoria | Scoria with green and white xenoliths. Billets. Original label: Melted rock. Monterey Formation. 1988 Fall Field Trip. | California | 2 | Ritter 154, 15 J |
| GRD03YZS0 | Pumice | Collected 1975 | Oregon | 0 | Ritter 154, 15 J |
| GRD0489S0 | Ash | Philippines | 0 | Camp Elliott |