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注册 05-12-29 16:22
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发表 2007-05-07 00:32:39 人气:1262 
[求助]请问这是碧玺或刚玉?
[IMGA]http://img443.imageshack.us/img443/1181/dscn0346yc1.jpg[/IMGA]
请问这是碧玺或刚玉?左边多裂,右边净度高,可惜切割太差,,,
试过用Tungsten Link的戒指菱边也划不花,Tungsten 硬度有9吗? |
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