Minium is lead oxide. It forms by oxidation of primary lead ores,such as galena (lead sulfide) and is almost always powdery and a yellowish red color. The material from Gila Bend,Arizona is typical of the species | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Arem, Joel |
Taille de l’image : | 3855 px × 2553 px |
Model Release : | Non requis |
Property Release : | Non requis |
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