Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
humic coal  | |
|---|---|
| BT | sedimentary rocks |
| .coal | |
| ..humic coal | |
| UF | humite (coal) |
| RT | lithotypes |
| SN | Also search humite AND coal. |
| Data sets | Publications | Expeditions | Thesaurus |
| humic coal | |
|---|---|
| BT | sedimentary rocks |
| .coal | |
| ..humic coal | |
| UF | humite (coal) |
| RT | lithotypes |
| SN | Also search humite AND coal. |