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宝石矿物鉴赏知识

现在已知的天然宝石有100多种。其中,商业宝石只有70多种(包括变种宝石)。迄今已发现的3000~3500种矿物中,宝石矿物有230多种,约占矿物总数的7%。
        宝石是在颜色、光泽、透明度、硬度和重量等方面达到一定工艺要求的矿物;而玉石则是达到质地细腻、光泽滋润、透明度好(水头足)、无杂质、污点和裂纹(无暇和柳)、块度大(块头大)、颜色纯正等工艺要求的矿物集合体。这就是人们常说的“石之美者为玉”。

文章来源(中国玉器人网:http://www.yuqiren.com ) 

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                                                                                       中国地质博物馆
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                                                                                       精品翡翠毛坯
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                                                                                       羊脂玉籽料
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                                                                                       白玉籽料
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                                                                                        黑碧玉籽料
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                                                                                       墨玉青花籽料
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                                                                                       青白玉籽料虎皮
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                                                                                      世界最大和田青玉王-60吨
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                                                                                       巴林芙蓉冻石
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                                                                                       巴林石
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                                                                                       巴林福黄石
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                                                                                       巴林鸡血石夕阳红-鸡血王
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                                                                                        昌化鸡血石多彩红
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                                                                                        独玉摆件-花薰
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                                                                                        孔雀石
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                                                                                        绿松石
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                                                                                       缠丝玛瑙
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                                                                                        国产虎睛石
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                                                                                       鹰睛石圆珠配紫晶925银托手链
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                                                                                       澳大利亚彩色欧泊
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                                                                                       青金石晶体
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                                                                                       青田石-封门蓝星冻
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                                                                                       田黄石1
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                                                                                       田黄石2
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                                                                                       田黄石3
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                                                                                       寿山高山石摆件-海底世界
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                                                                                       寿山鲎箕石摆件-月是故乡明
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                                                                                       寿山三秀园石摆件-人物山子
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                                                                                       岫玉摆件-返古归真
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                                                                                        岫玉-花玉摆件-世外桃源
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                                                                                        岫岩玉手镯
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                                                                                       紫红色宝石的剖面
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                                                                                        墨翠扳指
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                                                                                       鱼化石
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