Artificial coloring to make the old methods are what hit machine : artificial imitation Qin , this technology early on in the Northern Song Dynasty antique jade along with being thrown applied , until the Ming and Qing era, artificial imitation Qin technology is improving daily, in various forms, extremely difficult to identify. Artificial imitation Qin technologies include barbecue law and oil extraction
Method. In order to progress jade price. More convenience imitation jade . Yu Qin color work often imitated wax injection machine .
BBQ law belongs to a method of artificial color jewelry tools, "three nine steam drying " is also a common past fake methods. Called new jade ancient chest . New Song Dynasty Jade opened antique chest of ancient precedent , like the good old ancient antique jade . Sometimes nondescript.
And jade made after a relative , imitation ancient jade water gilded modern jade. Since ancient jade jade received less favored by Qin , therefore thrown a lot of imitation Qin . Mogu is based entirely new jade unearthed jade shape ornamentation. Pseudo- dyed jade Qing Dynasty general red, yellow , brown
, Smoke -colored , black , etc., is not a natural impregnation , so Jade vulgarization of molten gold machine . Because of the lack of archaeological basis of such catalogs , but also a lot of " racking their brains" invention , some of those who will be able to discern the slightest knowledge of archeology , but because a long time span , which itself has become a study of antique artifacts
Jade important information , so there are some studies to retain the value of jewelery equipment.
In addition to using those fake ancient jade leather cheating , but also concocted a series of fake dyed jade carving wax method . All these methods are still not widely used today , but also their quality. Impregnation of course, is itself a flaw is a flaw , but it is also a
Species through the appearance of signs marshes , natural has become an important basis for connoisseurs distinguish whether ancient jade . Calcification is the most common artificial lime , be boring steamed, lacks a sense of warm jade jade via pseudo calcification , looks a little dry. However, according to archaeological findings , Qin
Color change is also not as extensive ultrasonic cleaning machine.
One method fake jade . There are also several fake ox hair pattern , artificial orange peel , to " feed " on behalf of jade and so on. Burned, roasted , boiled, fried is the main method of artificial coloring , but to make the world of ancient jade jade Kuxiao , especially the need to obtain dyed colors , they often have to make a comprehensive
These staining with the more common methods are: oil extraction method, etching method, faded light method , imitation ox hair pattern method , imitation white chicken , dog jade, jade sheep , Mei Yu , fire jade , fried fruit magnetic polishing machine .
When appreciation of jade , people used to call for the soil Qin Qin yellow , white water Qin , Qin copper green , purple ooze for blood , black as mercury Qin . New antique jade can be divided into two types, called " new jade chest ancient" and "new jade Mogu ." Imitation jade with a new system
For antique jade steam cleaning machine .