Aragonite crystals. Aragonite is a variant of calcium carbonate,along with the mineral calcite. Calcium carbonate is a very common mineral that occurs naturally in many rocks,such as limestone and chalk. This sample,found in Morocco,is 4 centimetres long | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Goetgheluck, Pascal |
Taille de l’image : | 4512 px × 3883 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |