Septaria sculpture

Septarian egg from Madagascar

Size about 22 x 15 cm, 

You buy of course exactly this pictured dragon eye

Septarian balls and eggs are known by a variety of different names, including dragon eggs, dragon eyes, thunder eggs, calcite nodules
The perfect piece for the collector or for a wonderful addition to your crystal collection.
This septarian egg from Madagascar is a combination of several rock types that come together in a nodular calcite mud. This ball is rich in calcite and sometimes tridymite.
Septarian eggs are septaria, concretions formed by the precipitation of minerals, especially calcite, in a cavity in sedimentary rocks such as limestone.
It has been polished, but not ground, to show off the sparkling colors of the mud in which it was formed.

Septaria stands for accessibility, septarians are supposed to help remain stable in difficult stuations without closing up