Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
perlite  | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..glasses | |
| ...perlite | |
| UF | pearlite |
| RT | lava |
| construction materials | |
| volcanic glass | |
| SN | May be used as an igneous rock with pyroclastics. May also be used as a commodity term with construction materials. |