Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
iron-rich composition  | |
|---|---|
| RT | banded iron formations |
| chemically precipitated rocks | |
| composition | |
| ferruginous composition | |
| geochemistry | |
| iron | |
| iron formations | |
| lithogeochemistry | |
| sedimentary rocks | |
| sediments | |
| SN | For sedimentary rocks, use ferruginous composition. Before 1978, search iron-rich rocks; iron-rich sediments. |