Barite with chalcopyrite. Barite is a barium sulphate mineral and is generally white or colourless. It is the main source of barium. Chalcopyrite is a copper iron sulphide with a brassy to golden yellow colour,and is an important source of copper | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5138 px × 3425 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |