天气预报 > 其他 > 白珊瑚项链如何鉴定
白珊瑚项链如何鉴定
更新时间: 2020-09-19 00:00:00  

1、看纹理。真正的白珊瑚有自然精细斜横纹理,每一件珊瑚都不相同。 会有自然瑕疵,如小白点、小黑点、小斑点。假的白珊瑚会有明显的纵纹理,颜色均匀,给人以呆死涩的感觉,没有珊瑚玉石独具的孔隙残余;

2、看颜色。若颜色均匀,没有光泽,则很有可能是假的白珊瑚;

3、找专家。在白珊瑚市场,会有许多知名的白珊瑚鉴定专家,可以咨询他们。

关键词: 珊瑚 项链 如何 鉴定

白珊瑚项链如何鉴定相关经验

天气预报

最新推荐

页面:/news/view-2541809/ | 耗时:0.4802 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2541809 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2541809 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2541809 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1118467,202492,1408038,1066020,2991977,2681032,3159947,185888,1390516,2672115,2322676,1991210,1934915,469710,3325582,3188624,2793527,1542846,1100861,468555,1428675,1280503,1051677,1050183,3318857,2692406,1065543,1046963,1720842,2548350) ORDER BY field (ArticleID,1118467,202492,1408038,1066020,2991977,2681032,3159947,185888,1390516,2672115,2322676,1991210,1934915,469710,3325582,3188624,2793527,1542846,1100861,468555,1428675,1280503,1051677,1050183,3318857,2692406,1065543,1046963,1720842,2548350)