Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| pyrolite  | |
|---|---|
| BT | igneous rocks | 
| .pyrolite | |
| RT | upper mantle | 
| basalts | |
| magmas | |
| peridotites | |
| SN | According to the model proposed by Ringwood, a 3:1 mixture of peridotite to basalt which represents upper mantle composition. |