Aragonite crystals with sulphur (yellow). Aragonite (white) is one of the two common,naturally occurring crystal forms of calcium carbonate - the other being calcite | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wiersma, Dirk |
Taille de l’image : | 5138 px × 3425 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |