Oolitic limestone,light micrograph. Limestone mainly consists of calcium carbonate. Ooliths,or ooids,are spherical grains (dark spots) of carbonate composed of concentric layers | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Landmann, Patrick |
Taille de l’image : | 5138 px × 3425 px |
Model Release : | Non requis |
Restrictions : | - |