Polished Septerye (Calcite & Aragonite) Free Forms x 6 From Mahajanga, Madagascar LAPIDARY adding a unique

adding a unique

presenting either a distinctive cracked-like pattern or revealing complex opalized intrusive exposures

concentric rings of deep and light greens

and colourless

solid blue hues

Polished Septerye (Calcite & Aragonite) Free Forms x 6 From Mahajanga, Madagascar LAPIDARY adding a uniquePRODUCT 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