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NATROLITE Na2Al2Si3O10·2H2O (orthorhombic) . divergent spray of acicular opaque white crystals . Goble, Columbia County, Oregon . 鈉沸石呈針狀或絲狀結晶或放射狀排列,有時成棉花球狀,非常脆弱. 長在玄武岩的間隙與其它沸石類,方解石為伍.
經典名礦欣賞.2.3.4.5.6 NO.539