Polished Septerye (Calcite & Aragonite) Free Forms x 6 From Mahajanga, Madagascar LAPIDARY Size = 77 - 94

Size = 77 - 94 mm

Size = 184 x 86 x 154 mm

and colourless

Size = 68 - 101 mm | 2

adding a unique

Polished Septerye (Calcite & Aragonite) Free Forms x 6 From Mahajanga, Madagascar LAPIDARY Size = 77 - 94PRODUCT 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