Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
volcanic rocks  | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| NT | andesites |
| basalts | |
| benmoreite | |
| dacites | |
| glasses | |
| granophyre | |
| melilitite | |
| phonolites | |
| pyroclastics | |
| rhyodacites | |
| rhyolites | |
| trachyandesites | |
| trachytes | |
| UF | eruptive rocks |
| volcanics | |
| RT | lava |
| volcanism | |
| rocks | |
| volcanoes | |
| shirasu | |
| volcanic ash | |
| volcanology | |
| ash flows | |
| pyroclastic flows | |
| breccia pipes | |
| diorite porphyry | |
| volcanic fields | |
| metavolcanic rocks | |
| SN | Before 1978, also search igneous rocks AND volcanic. From 1978-1980, diorite porphyry was a narrower term. From 1981-1993, vitrophyre was a narrower term. From 1981-1985, volcanic ash and ash flows were narrower terms. |