Pisolites are round spherules,concretions formed in water by the accretion of concentric layers. Rocks made up of pisolites ate termed pisolitic,and can be composed of various different materials. Ktypeite,as shown in this specimen from Carlsbad,Bohemia,is a rock made up of calcite (calcium carbonate) pisolites | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Arem, Joel |
Taille de l’image : | 3855 px × 2553 px |
Model Release : | Non requis |
Property Release : | Non requis |
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