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山东昌乐第三纪玄武岩中蓝宝石的特征(Ⅱ)
引用本文:李国昌.山东昌乐第三纪玄武岩中蓝宝石的特征(Ⅱ)[J].济南大学学报(自然科学版),1997(3).
作者姓名:李国昌
作者单位:山东建材学院分院材料科学与工程系
摘    要:山东昌乐蓝宝石具有储量丰富、颗粒大、品位高、结晶好的特点。原生矿产于第三纪的尧山组玄武质碧玄岩中,砂矿则分布于方山周围的水系中。昌乐蓝宝石颜色多样,品种丰富,但大多数蓝宝石颜色偏深,透明度差,通过优化处理可以提高其质量。蓝宝石中含有多种包裹体,加工时一定要按理论值确定亭部角,保证不降低宝石的档次。

关 键 词:蓝宝石  砂矿  原生矿  碧玄岩  包裹体

RESEARCH ON CHARACTERISTICS OF CHANGLE SAPPHIRE OF TERTIARY BASALTS IN SHANDONG PROVINCE
Li Guochang.RESEARCH ON CHARACTERISTICS OF CHANGLE SAPPHIRE OF TERTIARY BASALTS IN SHANDONG PROVINCE[J].Journal of Jinan University(Science & Technology),1997(3).
Authors:Li Guochang
Abstract:The Changle sapphire in Shandong Province is characteristic of rich reserves,large grain,high grade and good crystal shape.The native minerals originating from Tertiary basanite of Yaoshan formation,the placer is in water systems around Fangshan.There are many kinds of colours and variteries in Changle sapphire.Most are dark blue and poor transparence.After optimization,its qualities can be improved.There exist many natural inclosures in Changle sapphire.The angles of pavilion must be determined according to theory value in processing to keep up theirs grade.
Keywords:sapphire  placer  native mineral  basanite  inclosure
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