Septarian Flame | 253g Gem Tree pyramidal structures

pyramidal structures

but it's not a true mineral because its composition is too complex and lacks the typical mineral crystalline structure

Weight: 74g  Size: 51mm x 37mm x 26mm

Physical Attributes: found in a variety of colours such as yellow

Weight:   342g     Size: 149  x 40mm

Septarian Flame | 253g Gem Tree pyramidal structuresWeight: 253g Size: H 80mm (All measurements are approximate.) 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 was produced. At that time,