Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| shirasu  | |
|---|---|
| RT | amorphous materials | 
| ignimbrite | |
| Kyushu | |
| pumice | |
| pyroclastic flows | |
| pyroclastics | |
| volcanic ash | |
| volcanic glass | |
| volcanic rocks | |
| SN | Volcanic materials. Added to Thesaurus in 1993. | 
| Shirasu River  | |
|---|---|
| BT | nshu | 
| .Shirasu River | |
| SN | Stream NW of Tokyo in central Honshu. Before 1993, also search Shirasu. Added to Thesaurus in 1993. |