Cavansit auf Stilbit aus Poonah Indien (83g) - Stufe violett A truly unique piece with

A truly unique piece with an effect

harmoniously rounded

What is an Epidote stone and how do I recognize it

5 auf der Mohs-Skala

etwa Fluorit

Cavansit auf Stilbit aus Poonah Indien (83g) - Stufe violett A truly unique piece withCavansite is a rare occurrence mineral from the Mineral class the silicates and Germanates . It crystallizes in the Orthorhombic crystal system with the chemical composition Ca[V 4+ O Si 4 O 10 ] 4H 2 O, is therefore a Calcium vanadium layered silicate . Cavansite is transparent and develops long, prismatic to needle like shapes Crystals , but also radial ones Mineral aggregates from blue to greenish blue color with glassy shine on the surfaces .