How much do you know about Xinjiang Hetian jade?
Hetian jade, one of the "four famous jade of China", the traditional narrow category refers specifically to the jade produced in the Hetian region of Xinjiang, and is famous for its "sub-materials" in Hetian; the broad-based Hetian jade refers to nephrite. Today, Mendaojun will tell you about Hetian Yu. Xinjiang jade is the leader of the Chinese jade group, among which Xinjiang Hetian jade is the most famous. "Thousand Characters" has the saying "Golden Lishui, Jade Out of Kungang". Kungang jade refers to Hetian jade. From the Shang Dynasty to the early Han Dynasty, the jade material was not from Xinjiang Hetian, but from the Qilian Mountains, which was known as the “Kunlun Mountain†in ancient times. The accurate age of Xinjiang Hetian jade entering the Central Plains was in the middle of the Western Han Dynasty. The discoverer of Hetian jade seed material was The development time of the Han Dynasty messenger Zhang Wei and Hetian Yushan was in the Ming Dynasty. Hetian jade is very rich in color, white, cyan, gray, light to dark green, yellow to brown, ink and so on. When Hetian jade's main constituent mineral is white tremolite, Hetian jade is white. Hetian jade is divided into four categories: white jade, sapphire, topaz and jade, which can be further divided. For example, white jade has sheep fat jade, white jade, and white jade. The Kunlun mountain river also produces jasper, but the primary mine belongs to ultra-magnesium. Rock type, it should not be included in Hetian jade, in Hetian jade, white jade and topaz are expensive, the ancients said: "Yellow steamed millet, white as fat, black as pure paint, that is the jade." Especially Hetian Yuzhong's sheep fat white jade is rare, only Xinjiang is produced. In ancient times, people thought that "Yu Yuyu has five colors, and white jade has the most expensive color." Another characteristic of Hetian jade is that there is a jade jade. The ancients attached great importance to the jade jade. The scientist of the Ming Dynasty, Song Yingxing, said: "Where the jade is covered with jade, the outer skin of the jade is covered with jade, and it is worthless. There are no squatters, and the ancient emperor took it as a shackle. The so-called shackles of the city are not easy to get. The five or six inches of innocent people, the rule of the cup, this has become a treasure." The outer skin of Hetian jade jade can be divided into three types: color skin, sugar skin and stone skin. The skin color is a layer of yellow or brownish skin (about 1 mm thick) of jade skin, which is caused by oxidation. From the skin color, the quality of jade, such as autumn pear, tiger skin, deer skin, etc., is often the best white jade. The outer skin of sugar jade is thicker, such as brown sugar color, and the jade mine often has such jade. There are white jade or sapphire, stone skin is the outer layer of stone surrounding rock, to get the surrounding rock to get jade, such as He's 璧 is "the skin and the treasure." Gloss is the ability of jade to reflect light. Because of the different textures of jade, hardness, and the degree of absorption and reflection of light, the gloss is different. Hetian jade can be greased, waxy or glassy. The gloss of the oil is very soft, not strong or weak, making people look comfortable and feel beautiful. In general, the texture of jade is pure, the gloss is good; the impurities are too much, and the gloss is weak. Generally, the value of the luster is higher, and the value of the gloss is reduced. Hetian jade is classified according to the output environment and can be divided into primary mines: mountain materials; secondary mines: mountain water, seed materials, and Gobi materials. The production environment of different producing areas has their own characteristics, so the quality of Hetian jade will be different. Under the same level of conditions, Ziyu has the best quality and highest value, followed by mountains and rivers. Non Woven Felt For Automotive Interior
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