Septarian Stone Sphere - Madagascar
Septarian Stone Sphere - Madagascar
Location: Ambondromamy, Betsiboka Region, Madagascar
Calcite (yellow), Aragonite (brown) & Limestone (gray)
Septarian Nodule, also referred to as Dragon Stone, is a tri-color concretion . The name comes from the word “Septaria”, which refers to any concretion with internal cavities or cracks.
The Aragonite and Calcite fluoresce under Long Wave as can be seen in two of the pictures. It will also fluoresce under short wave as well.
Size: 2.1 inches