Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
trachytes  | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..trachytes | |
| NT | keratophyre |
| quartz keratophyre | |
| SN | Before 1981, search trachyte-phonolite family. |
| Data sets | Publications | Expeditions | Thesaurus |
| trachytes | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..trachytes | |
| NT | keratophyre |
| quartz keratophyre | |
| SN | Before 1981, search trachyte-phonolite family. |