Polished Septaria (Calcite & Aragonite) Spheres x 6 From Madagascar GIFTS Minerals associations from Erongo can

Minerals associations from Erongo can include Hyalite Opal

The material often contains minor inclusions that resemble specular ash flakes

Size = 106 - 128 mm |

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with Smokey or Clear Quartz Patterns with variably gemmy specular Rubellite tourmaline inclusions

Polished Septaria (Calcite & Aragonite) Spheres x 6 From Madagascar GIFTS Minerals associations from Erongo canPRODUCT 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