Polished Septerye Spheres x 6 From Madagascar Sold per KG The weight to size ratio

The weight to size ratio of specimens can also have a wide range of variation depending on the density of the material

also known as Water Sapphire or Cordierite

30 - 45 x 460 mm | Ave

Schorl is the most common form of Tourmaline

3 x 3 inch

Polished Septerye Spheres x 6 From Madagascar Sold per KG The weight to size ratioPRODUCT 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