和田玉籽料什么样的最好什么样的和田玉才是最好的( 二 ) _生活百科

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Xinjiang Hetian Jade Most prestigious, is the leader of China's Jade Group, "Thousands of words" have "Jinsheng Lishui, Jade out of Kunduz" said, Kun Yuzhu is referring to Hetian Jade, its structure, ancient to "fill in chestnut" called, the color is very rich, white, cyan, gray, light to dark green,
Yellow to brown, ink, etc., a greasy luster, waxy luster or glass luster, grease luster is very soft, not strong or weak, let people look comfortable, touch the United States, the value is higher. According to the characteristics of Jade has "old pit material" and "new pit material", "old pit material" is the "synonym" of top jade, easy to "take oil" more resistant to play.
"New Pit material" quality is flat, often the head is too large, obvious clear, lack of oily degree.
【和田玉籽料什么样的最好什么样的和田玉才是最好的】However, on the determination of new and old materials, there is a conventional view: A new material finished products, after years of wearing or playing, alcohol cooked old, increasingly warm, it has become an unabashed older, old pieces, but also old materials. Hetian Jade Water Measurement density method is the most easy to identify true and false, 4 degrees Celsius of the most accurate of the measurement, with directly placed in the electronic scale of the number of grams divided by the number of grams obtained in distilled water is the density of jade parts, mountain materials, seed materials, Russian 2.9-3.1, glass 2.45-2.55.

和田玉籽料什么样的最好 什么样的和田玉才是最好的( 二 )

和田玉籽料什么样的最好什么样的和田玉才是最好的( 二 )