Wulfenite and baryte crystals from China. Wulfenite is a lead molybdate, with the chemical formula PbMoO4. It usually occurs as thin tabular crystals of orange-red colour, sometimes brown or yellowish. Its crystal system is tetragonal, with the habitat varying from pyramidal to tabular crystals. Barytes consists of barium sulphate and is the main source of the element barium.. It is generally white or colourless but can vary with the presence of impurities. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Fox, Frank |
Bildgröße: | 7952 px × 5281 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |