Septarian Sphere Tourmaline Weight: 192g Size: 51mm across

Weight: 192g      Size: 51mm across

Source/s: Pakistan first found in 2019

Physical Attributes: Black opal is a common variety of opal and usually found in large masses

fracture-fillings

Other colours such as brown

Septarian Sphere Tourmaline Weight: 192g Size: 51mm acrossWeight: 283g Size: 59mm across (All measurements are approximate) Stand sold separately Septarian, also known as Dragon Stone, is a three color concretion made up of limestone, which is grey, and aragonite, which is brown. The word "Septaria," which is used to describe any concretion with internal fissures or cracks, is where the name derives. During the Cretaceous Period of Earth's history, between 50 and 70 million years ago, this unusual mineral