Galena. View of a sample of the mineral galena. Galena (lead sulphide) usually occurs as compacted masses of cubic grey crystals,such as these,although some possess a rarer octahedral form. A common mineral in various types of rocks,it is the most important lead ore and often contains deposits of silver | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Land, Martin |
Bildgröße: | 5005 px × 3751 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |