CAVANSITE Ca(VO)Si4O10·4H2O (orthorhombic) . Pune, near Bombay, Maharashtra, India . brilliant sky blue prismatic,elongated crystals form spherulitic rosettes or radiating sprays. 本礦鮮為人知，其晶体常集結成放射狀，小圓球狀．深藍色玻璃光澤與白色的沸石 類成強烈對比！

經典名礦欣賞．２．３．４
NO.486