Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
glass materials  | |
|---|---|
| UF | glass sand |
| RT | silica |
| materials | |
| sands | |
| amorphous materials | |
| ceramic materials | |
| insulation materials | |
| tektites | |
| vitrification | |
| SN | May also be used for natural glasses which are not igneous rocks. May be used as a commodity term with sands. Added to Thesaurus in 1998. |