Violane Blue Diopside Sphere Russian Stone Gemstone Mineral
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Description VIOLANE SPHERE This is the polished blue violane sphere. Diameter: 2″ (52mm). Weight – 7.5oz (214 grams). Origin: Russia, Buryatia. Some information about violane: Violane is a variety of the diopside mineral bluish tones. Violane color is due to admixture of manganese and iron. Contains 10% jadeite and aegirine components. Known deposits from Italy (Saint-Marcel, Piedmont) and Russia. In Russia deposits are located in the Transbaikalia, Altai and Sayan. Here you will find other violane spheres >>>
