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BARITE BaSO4 (orthorhombic) . commonly thin to thick tabular aggretative crystals . CZECH REPUBLIC . 本礦由棕色厚板狀的重晶石結晶如磚塊般交叉排列,因含微量放射線物質,有 螢光反應∼Radiobarite .
經典名礦欣賞 NO.334