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The method of purchasing and identifying oil green jade is very simple. It is to look at the color, the green is dark, the seed is good, and the fine quality is the oil green. The only defect of oil green is that the color is dark, not pure green, and it will be doped with some gray or blue, which makes the green look a bit muddy and gives a dull feeling. However, the color of the oily green jade is not very dark, and some are also light blue, from shallow to deep, quite beautiful. The transparency of the oil green is generally good, the texture is fine, the naked body has a silky distribution, the overall gloss is very good, like the luster of the oil, very translucent, also known as melon skin.
If divided by color tones, there are two types:
First, dark gray tones. This kind of shade of oil green jade is observed in the light and blue and gray, without green tone.
Second, the gray-blue hue. This shade of oily green jade is visible under the light, with a hint of blue in the shade of gray.
Bosgoo(China)Tecgnology Co., Ltd , http://www.bosgootest.com