Rare heart of septaria with beautiful open crystal formations. Madagascar NO RESERVE PRICE +/- 8x12x9cm - 1138gram Sepataria is the Key for Purity and Confidence. The Septoria is a kind of Calcite variety. The Septoria is instantly recognizable by its brown color with its wonderful inclusions, often star-shaped. Repositories of Septoria are Utah, Arizona and Madagaskar.Sepatria is a spherical or oval shape isolated from formations of sedimentary rocks. Sepataria Concretions are closely tubers. Tubers have a rounded structure and come individually. One concretion the other hand, is usually a mass of a number of tubers. Septoria Concretions caused by diagenesis, a process in which heat and pressure change of a rock, but not as large as metamorphosis. Most concretions occur in limestone and chalk. Also clay-ironstone is a rich source of concretions. It may happen that some concretions come to the surface (outcrop). These concretions may have formed fossils, which are well preserved by the diagenesis. Besides fossils are found sometimes agate back. Septoria is also known as the Dragon Stone. This Xclusive item will be shipped very well packed. Furthermore, fragile tape will be placed on the package and a track code to track your package is available after sending out.