Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| crystalline rocks  | |
|---|---|
| RT | igneous rocks | 
| metamorphic rocks | |
| rocks | |
| symplectite | |
| SN | Used only when rocks cannot be distinguished as igneous or metamorphic. | 
| Data sets | Publications | Expeditions | Thesaurus | 
| crystalline rocks  | |
|---|---|
| RT | igneous rocks | 
| metamorphic rocks | |
| rocks | |
| symplectite | |
| SN | Used only when rocks cannot be distinguished as igneous or metamorphic. |