Polished Septaria (Calcite & Aragonite) Spheres x 6 From Madagascar GIFTS Size = 81 - 112

Size = 81 - 112 mm | 3

The majority of material tends to be cut and polished

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Size = 141 x 137 x 75 mm | 5

Polished Septaria (Calcite & Aragonite) Spheres x 6 From Madagascar GIFTS Size = 81 - 112PRODUCT INFORMATION General Description Septarian Nodule, affectionately known as Dragon Eggs, is a tri colour concretion comprised of Aragonite (brown), Calcite (yellow), and Limestone (grey). The name "Septarian" originates from the word "Septaria," typically associated with concretions that exhibit internal cavities or cracks. This extraordinary mineral traces its origins back 50 to 70 million years ago, during Earth's Cretaceous Period, in a