Sample Type is Igneous › Volcanic › Mafic Extrusive › Basalt
284 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD001ES0 | Basalt | California | 1 | Ritter 154, 16 G | |
| GRD001IS0 | Basalt | Fresh sample | California | 1 | Ritter 154, 16 G |
| GRD001MS0 | Basalt | Plagioclase laths | California | 1 | Ritter 154, 16 G |
| 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 | |
| GRD001WS0 | Basalt | Small, greenish sample. | California | 1 | Ritter 154, 16 G |
| GRD0021S0 | Basalt | Red | California | 1 | Ritter 154, 16 G |
| GRD002HS0 | Basalt | Puy en Velay | France | 0 | Ritter 154, 20 E |
| GRD002YS0 | Basalt | Pisgah basalt | California | 0 | Ritter 154, 16 G |
| GRD003BS0 | Basalt | Arizona | 0 | Ritter 154, 20 E | |
| GRD003CS0 | Basalt | Surface flow | Arizona | 0 | Camp Elliott |
| GRD003DS0 | Basalt | Arizona | 0 | Ritter 154, 20 E | |
| GRD003FS0 | Basalt | Arizona | 0 | Ritter 154, 20 E | |
| GRD003JS0 | Basalt | Arizona | 0 | Ritter 154, 20 E | |
| GRD003KS0 | Basalt | sill 5-10 below top | Arizona | 0 | Ritter 154, 20 E |
| GRD003LS0 | Basalt | 150-200 | Arizona | 0 | Ritter 154, 20 E |
| GRD003MS0 | Basalt | 50 | Arizona | 0 | Ritter 154, 20 E |
| GRD003NS0 | Basalt | 12 | Arizona | 0 | Ritter 154, 20 E |
| GRD003OS0 | Basalt | 3 above | Arizona | 0 | Ritter 154, 20 E |
| GRD003PS0 | Basalt | Arizona | 0 | Ritter 154, 20 E | |
| GRD003SS0 | Basalt | Arizona | 0 | Ritter 154, 20 E | |
| GRD003YS0 | Basalt | Tristan da Cunha: flow or large sill half way between Big Point and Rookery Point, elev 10 | 0 | Ritter 154, 20 E | |
| GRD003ZS0 | Basalt | stretched vesicles | Tristan da Cunha: Halfway between Rookery and Big points | 0 | Ritter 154, 20 E |
| GRD0043S0 | Basalt | nice vesicles | Tristan da Cunha: sealevel outcrop below the Settlement and E of Herald Pt | 0 | Ritter 154, 20 E |
| GRD0044S0 | Basalt | Fine-grained lava flow | Tristan da Cunha: flow forming 3rd waterfall above largest waterfall, Hottentot gulch, elev 1500 | 0 | Ritter 154, 20 E |
| GRD0045S0 | Basalt | Fine grained fissile lava flow. Thin section extremely different than hand sample (wrong number?). | Tristan da Cunha: 100 yards W of Pinnacle, Hottentot gulch, 900 elev | 1 | Ritter 154, 20 E |
| GRD0046S0 | Basalt | Tristan da Cunha: behind huts at Landing near the waterfall, Inaccessible Island, elev 75 | 0 | Ritter 154, 20 E | |
| GRD0047S0 | Basalt | 1960 Kapcho original description. Likely referring to the 1960 Kapoho eruption on Kilauea. | Hawaii | 0 | Ritter 154, 16 G |
| GRD0048S0 | Basalt | Great Lake Dolerite Sheet | Australia | 1 | Ritter 154, 29 B |
| GRD0049S0 | Basalt | Great Lake Dolerite Sheet | Australia | 1 | Ritter 154, 29 B |