Identification of jade jewelry tool which is divided into :
( A ) , modeling forgeries .
( Two ) , jade , jade forgeries
( Three ) , ornamentation forgeries
( Four ) , style forgeries .
See color: natural jade color natural , uneven distribution of green to extend , generally no fluorescence.
Look polished surface : natural jade polished surface delicate , smooth, shiny glass was strong with grease , jewelry tools if you look closely at the polished surface , usually seen as a piebald metacrystal cross jewelry tools weave structure , under normal circumstances , with a particle size of jade phenocrysts
Uniform ; simultaneously visible slightly transparent to opaque white fibrous crystals, commonly known as " Stone Flower ."
Listen to the sound : gently tap natural jade , issued a crisp sweet the sound , if it is artificial substandard then emits low dull sound dumb .
In addition, due to the large emerald density , weigh when hand , there is the feeling of thugs ; care waterborne emerald strong above dripping drops projection is higher.
Fine jade moist , transparent, feeling fat jewelry tools , pinch in the hands warm feeling. The main method of identifying true and false with a magnifying glass or a microscope , you can see the internal structure of jade were interwoven fibers , fine granularity ; whereas no artificial glass structure , you can see bubbles. Also
In Jade inconspicuous place with Daoke , must be a moving moment was fake jade , carved jade is really not moving . Saying , " Gold has a price but jade is priceless ." Due to the increasing scarcity of top grade and nephrite per kg up to tens of thousands to more than ten million , and general Qinghai jade, jade , etc. Russia was number one kilogram
Thousand dollars, so it was this to Hunchong and nephrite . These jade and nephrite minerals basically the same, but the surface color than gray, not soft , long time will be even more bleak.
Old jade and jade from two new aspects to identify the surface oxide layer of old jade jade skin, commonly known as " patina " , like Qiu skin with natural color jade a clear distinction , jewelry, tools and new jade is not. Then carved from the subject , the ancient jade is level , right
Symbolic Lee to myth flowers, birds, figures as much, such as the dragon , phoenix and so on. The new general auspicious theme for many.
Since ancient times, jade has a close relationship with the Chinese culture .
People jade hobby, not only because it is a crystal clear , colorful jewelry, tools , pleasing ornaments, jade has a wealth effect because is a hard currency , with great appreciation potential. In gemology people took it into two broad categories:
Jade jade and narrow . Jade belongs to only two , namely Jade ( also known as jadeite ) and nephrite , different colors : Another of jade, jade, jasper , black jade , others such as agate, cards marrow, Jade , turquoise, lapis lazuli and other etc. are all part of the general jade . And most importantly ,
Optional nephrite jade and there are three levels of identification problems.
Is not really nephrite jade or
To know that in today’s market there is a lot of looks like jade and nephrite imitations . There are some jewelry tools completely different material composition and nephrite jade , but there are some similar natural appearance of substitutes , such as Australia can be used to impersonate emerald jade , albite Yu Shi (
Commonly known as water mist ) , Ulan MA Yu Chui etc. ; Beijing jade white jade can be used to impersonate Afghanistan jade , marble and so on. Although these alternatives are very similar with the real appearance , but also has a certain value of its own , but the quality is less than or due to genuine goods, due to its nature or
Production sector is relatively abundant, so they can not be compared with the real thing on the market price , if it as natural jadeite jade or buy back , we naturally have to lose jewelry tools fooled. There are some in counterfeiting is entirely artificial imitation , such as the use of green glass imitation jade used to impersonate
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