Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| carborundum  | |
|---|---|
| RT | abrasives | 
| carbides | |
| ceramic materials | |
| industrial minerals | |
| moissanite | |
| refractory materials | |
| synthetic materials | |
| SN | Trade name for a synthetic silicon carbide. After 1993, see carbides or moissanite for the mineral. For use as a commodity, index abrasives and industrial minerals or refractory materials as applicable. See List C. |