2014年5月6日 星期二

田黄石的造假手法 Yellowstone fraud practices

随着收藏市场的繁荣,藏品价格暴涨,田黄石成了“疯狂的石头”,收藏价钱不断的上升。有些不法造假者技术越来越高超,招数也屡屡出新。我们来给大家揭秘田黄石各种造假的手法。
珍品田黄石的造假手法

随着收藏市场的繁荣,藏品价格暴涨,田黄石成了“疯狂的石头”,收藏价钱不断的上升。有些不法造假者技术越来越高超,招数也屡屡出新。我们来给大家揭秘田黄石各种造假的手法。

田黄石的作伪

随着田黄石价格的不断跃升,伪作田黄石或者以其他石种冒充田黄石的现象可谓愈演愈烈。

□杏干水泡出假田黄

有些资料显示,现在田黄石作伪方法主要有两种:一种是采用寿山石的其他品种来冒充。一般是采用浸泡或者蒸煮加热的方法为其他品种的寿山石上黄色。比如,有些专家发现,造假者将高山石泡在杏干水中,或者其他化学原料制成的溶剂中,使其获得接近田黄的颜色。此外,还有的用其他品种的黄石头假冒。

鉴别:其实鉴别这种假田黄石的方法十分简单,只要在上面抹上点油,过几分钟后用白色的纸巾或者布檫几下,假的就一定会掉色的;如果还不够的话,还可以用60—70摄氏度的热水加洗衣粉浸泡,一般半小时之后假田黄石就会掉色。

□化学合成田黄

跟鸡血石一样,有人用树脂加石粉人工合成假田黄。

鉴别:可以用刀削,人造的削下来的呈片状,手指捏不碎,而削下来呈粉状的是天然的;再就是人造的手感温暖,没有天然石头的凉感;从外观上看,观感色泽也不像天然石头,而更像塑料或者玻璃。用火烧一下,人造的要么着火,要么发臭。再就是,人造的没有红筋、红格、萝卜丝纹。特别是红筋,人工无法造出来。另外,如果用显微镜观察,人造的有气泡,而天然的没有。

With the prosperity collection market, holding prices skyrocketing, Tian 黄石成 the "Crazy Stone", and constantly rising price collection. Some unscrupulous counterfeiters getting superb technology, new tricks too often. We come to you Secret Yellowstone various fraud tactics.

With the prosperity collection market , holding prices skyrocketing , Tian黄石成the "Crazy Stone ", and constantly rising price collection . Some unscrupulous counterfeiters getting superb technology , new tricks too often . We come to you Secret Yellowstone various fraud tactics.

 
Yellowstone 's fake

 
As prices continue to jump Yellowstone , Yellowstone forgeries or in other stone posing Yellowstone phenomenon described as intensified.
□ Dried apricots blisters out false tianhuang

 
Some data show that Yellowstone fake now there are mainly two methods : one is the use of other varieties of Shoushan stone to impersonate . Is generally used to soak method of heating or cooking for other varieties of yellow Shoushan stone. For example, some experts found that counterfeiters will alpine stone apricots soaked in water or other solvents in chemical raw materials to get close Tianhuang color. In addition , there are other varieties with yellow stone fake .

 
Identification: In fact, this false identification Yellowstone method is very simple, as long as the above cast a little oil , a few minutes later with a white paper towel or cloth Sassafras few fake will certainly fade ; If not enough , you can also 60-70 degrees Celsius with hot water and detergent soak for half an hour after the general leave Yellowstone will fade.
□ chemical synthesis tianhuang

 
With soapstone , as someone with a synthetic resin powder plus false tianhuang .

 
Identification : You can use sliced ​​, cut down the artificial flaky , finger pinching is not broken, but was cut down natural powder ; Then artificial feel warm, natural stone cold no sense ; From the exterior view , unlike natural stone color perception , but more like plastic or glass. What with the fire , either man-made fire , or smelly . Then , no artificial red bars , red cells, Luobosiwen . Especially the red bars, artificial not made ​​out . Further , if observed microscopically , artificial bubbles , but not natural .

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