Polished Septerye Slices x 4 Mahajanga, Madagascar Arts - Craft Size = 55 - 84

Size = 55 - 84 mm | 2

a new deposit has been discovered

Stunning unique habit

While most Spirit Quartz from this region is white

Locality = Ambatofinandrahana

Polished Septerye Slices x 4 Mahajanga, Madagascar Arts - Craft Size = 55 - 84PRODUCT DESCRIPTION Septerye Natures Ancient Masterpiece Discover the captivating beauty of Septerye, unique tri color concretions made of Aragonite (brown), Calcite (yellow), and Limestone (grey). Formed 50 to 70 million years ago during the Cretaceous Period, these nodules originated from volcanic sediment mixed with the remains of ancient marine life. As the oceans receded, internal cracks developed, later filled with Aragonite and Calcite