Russian jade refers to jade produced in Russia, mainly nephrite. In a broad sense, Russian jade is also Hetian jade. Russian gray leather pendant - Longfeng Chengxiang In the Baikal area, the main Russian production area can be divided into gray leather, mountain material, sugar leather and white leather. The more common one is gray leather. The gray leather material is produced in the Russian virgin forest, and is mostly distributed in the deep mountain valley. The mining environment is very bad, and when the snow is closed, it is impossible to enter the mining. Therefore, the mining time of the gray leather material is also short. Russian gray leather mining, usually a few people into the mountains, the jade collected into the box, and then transported out of the forest by helicopter, the freight is very expensive, mining costs Philippine. The sales of gray leather materials are also very peculiar. Generally, the whole box of jade is sold in a full box, and the box is not inspected. After the merchant purchases the gray leather, the store opens the box to sort the jade. Because the gray leather material is produced in the alkaline gravel layer, the surface is often corroded and the meat quality inside can not be seen. Gray leather, named after a layer of gray skin on the surface, red, yellow, black layer under the gray skin layer, and then into the white jade, some merchants often remove the gray surface of the surface, the second layer is slightly added Treatment, in the form of a skin color, the gray leather material is sold as a seed material. White leather is a kind of better quality in Russian jade. It is produced in an acidic environment. The fineness and oiliness of jade are better, and the moisture is flawless. The top jade material can be compared with the shoulder and Tianyu seed. Jacquard Heald,Transally Spare Parts,Pulley For Carpet Machine,Pulley For Weaving Equipment Transally weaving accessories Co., Ltd , https://www.transally-co.com
September 26, 2020