Polished Septaria (Calcite & Aragonite) Spheres x 4 From Madagascar NICK'S PICK Size = 152 - 156

Size = 152 - 156 mm

Size = 45 - 68 mm | 1

Size = 64 - 84 mm | 2

Size = 179 - 186 mm

Size = 103 - 123 mm | 4

Polished Septaria (Calcite & Aragonite) Spheres x 4 From Madagascar NICK'S PICK Size = 152 - 156PRODUCT 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