Fluorite. Sample of the mineral fluorite (calcium fluoride), used in the production of hydrofluoric acid, which is important to the pottery, optical and plastics industries. Fluorite when pure is colourless, but traces of chemical impurities produce a huge range of colours. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4500 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |