Related Clues:
- Bessemer process leftover
- Industrial waste
- Hill of mining 7
- Pile of spoil
- Smelted-ore refuse
- Refuse from pit is to delay man in trench
- Waste from ore refining
- Pile of mining refuse
- Waste from smelting
- Mound of mine refuse
- Hill of mine refuse
- Coalmining waste
- Bad-mouth, in Britain
- Ore-refining residue
- Filaments in wrought iron