Cut & polished half nodules of white calcite infilling dark Manganese, Limonite and Hematite. Septarian nodules are concretions that are found strata that was originally mud laid down on the sea floor millions of years ago. Over millions of years they were entombed and gradually dried out. As they did so they would shrink from the centre outwards, forming a network of internal cracks which filled with crystals of calcite and other minerals.
Location: Oujda-Angad Province
Country of Origin: Morocco
Price is for one half nodule approximately 3 to 3.5cm long.