subject: Jade Identification of five jade - HC Network Jewelry Industry - Disposable Vaginal Speculum [print this page] Jade manufacturing dyeing is a technique, particularly when the extensive use of imitation jade. Natural jade good few and expensive materials, sub-materials are many and cheap, often inferior race imitation material Make Fake jade. Variety of staining methods can generally be divided into good and sub-dyed jade jade staining, sub-Jade staining and more can be identification, worthless, good jade stain or cover up the defects, or for additional work to improve the value of color. Common staining burned black, deep-fried hot amber silk, artificial white, yellow rust. The so-called burned black, that is, burned or in part, or whole, jade is dark after fire is burning is gone gray, cracks, burning and black impregnation black is often difficult to distinguish. Fried wire is then heated jade into the water by cooling the fire so that the surface cracks of jade, the added beam color, the color is diverse, showing mesh-like. Hot amber is an ancient method, this method, the surface layer of jade amber, very nice. Artificial white is jade used chemicals to the surface appears white, soft texture, and sometimes also expose jade. Yellow rust is rust in the water soaked jade, so surface rust color, dyed jade modern methods of strange, diverse, and there was confidential-like, when the first try to identify some of dyed jade to see more works, it is necessary to remember unearthed jade color characteristics.
Jade Identification of five jade - HC Network Jewelry Industry - Disposable Vaginal Speculum
