Slag from a metalworks. Slag is the waste product from the smelting of metal ores to separate the metal. It is usually a mixture of metal oxides and silicon dioxide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5054 px × 3484 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |