Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
amorphous materials  | |
|---|---|
| RT | Andisols |
| Andosols | |
| clay minerals | |
| crystallinity | |
| glass materials | |
| glasses | |
| imogolite | |
| materials | |
| opal-A | |
| order-disorder | |
| shirasu | |
| shungite | |
| volcanic ash | |
| weathering | |
| SN | General term for all materials not crystalline. Descriptive, not geologic term. Before 1978, also search amorphous AND materials. |