SEDIS - Thesaurus
volcanic glass  | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..glasses | |
| ...volcanic glass | |
| UF | glass, volcanic |
| RT | shirasu |
| ignimbrite | |
| perlite | |
| crystallites | |
| devitrification | |
| vitrification | |
| obsidian | |
| pitchstone | |
| SN | For basalt glass, use volcanic glass and basaltic composition. |
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