 |
| |||
| carbonite; clinker; coke coal; cokeite; dandered coal (rock, Schottland); deaf coal; dundy; finger coal; grey maggie; humphead coal; humphed coal; native coke; natural coke; smudge; smoulder coal | |||
| |||
| cinder coal | |||
|
| |||
| carbonite; clinker; coke coal; cokeite; dandered coal (rock, Schottland); deaf coal; dundy; finger coal; grey maggie; humphead coal; humphed coal; native coke; natural coke; smudge; smoulder coal | |||
| |||
| cinder coal | |||