Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
bituminous coal  | |
|---|---|
| BT | sedimentary rocks |
| .coal | |
| ..bituminous coal | |
| UF | soft coal |
| RT | lithotypes |
| SN | Before 1978, also search coal AND bituminous. |
| Data sets | Publications | Expeditions | Thesaurus |
| bituminous coal | |
|---|---|
| BT | sedimentary rocks |
| .coal | |
| ..bituminous coal | |
| UF | soft coal |
| RT | lithotypes |
| SN | Before 1978, also search coal AND bituminous. |