Calcite globules. Calcite is the most stable form of calcium carbonate (CaCO3),a mineral that occurs in many forms. These globular crystals formed by radial,crystalline growth in a void inside lava. Calcite globules are a rarity. Magnification: x2.5 at 4x5ins size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 3659 px × 4825 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |