Classification of Coal Types
Classification structure
| Code | Title |
|---|---|
| 1Bituminous | Bituminous |
| 2Sub-bituminous, thermal | Sub-bituminous, thermal |
| 3Lignite, thermal | Lignite, thermal |
- Date modified:
| Code | Title |
|---|---|
| 1Bituminous | Bituminous |
| 2Sub-bituminous, thermal | Sub-bituminous, thermal |
| 3Lignite, thermal | Lignite, thermal |