Oolitic limestone. Limestone mainly consists of calcium carbonate. Ooliths,or ooids,are spherical grains of carbonate composed of concentric layers. Specimen from Rutland,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 2677 px × 3263 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |