Polished Septerye Hearts x 6 From Mahajanga, Madagascar HEALING / MASSAGE Stromatolites represent ancient bacterial formations

Stromatolites represent ancient bacterial formations

specular Rubellite Tourmaline inclusions

with remarkable consistency across all the pieces

Some specimens even exhibit chatoyancy on the "meaty" part of the matrix

Polished Septerye Hearts x 6 From Mahajanga, Madagascar HEALING / MASSAGE Stromatolites represent ancient bacterial formationsPRODUCT 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