Vanadinite is a relatively rare mineral containing the elements lead, chlorine and vanadium. Chemical formula is Pb5(VO4)3Cl, and its crystal symmetry is hexagonal. It usually occurs in the direct vicinity of lead ores. Its crystals, here seen as well formed tabular hexagons, have a characteristic orange-red colour. Provenance of this sample is the Mibladen mining province in Morocco, actual width is 220 millimetres. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5616 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
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