Calcite crystal (yellow) on a substrate of fluorite. Calcite is a form of calcium carbonate,a very common mineral that also occurs as chalk and limestone. Fluorite is composed of calcium fluoride,and is also found in a variety of environments | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 4808 px × 3671 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |