Minium. Minium is lead oxide (rust). It forms by oxidation of primary lead ores, such as galena (lead sulphide) and is almost always powdery with a yellowish red colour. Minium is used as a pigment in paints and dyes, but health concerns about lead have reduced this use. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Modell-Rechte: | nicht erforderlich |
Länge: | 35 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |