Calcite crystals. These crystals form the scalenohedric variant of the mineral calcite (calcium carbonate). Scalenohedron crystals form the jagged pyramidal shapes seen. Calcium carbonate is a very common mineral that occurs naturally in many rocks,such as limestone and chalk. This sample is from France | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Goetgheluck, Pascal |
Bildgröße: | 5616 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |