Polished Septaria (Calcite & Aragonite) Spheres x 6 From Madagascar Multi - Terminated Size = 174 - 184

Size = 174 - 184 mm | 6

Amethyst from Zambia has exceptionally dark rich purple color with clearly distinctive very thin bands of near perfect white Quartz

Size = 45 - 55 mm |

Size = 92 - 152 mm

While some show copper-based minerals

Polished Septaria (Calcite & Aragonite) Spheres x 6 From Madagascar Multi - Terminated Size = 174 - 184PRODUCT 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