Crow skin yellowstone price crow skin is better, if the appearance is good, hundreds of thousands of grams are not to mention, Tian Huangshi has a field of yellow frozen, is a very psychic clear stone, color is broken The egg yolk, produced in the middle of the scorpion, is very rare and has been listed as a tribute in history.
To identify the crows of the Yellowstone can be identified from the following aspects: First: the origin, if you just pick a yellow stone is considered to be the crows of the skin yellowstone, it is too naive, Tian Huang is only produced in the area of ​​Shoushan, Fujian.
Second: the appearance, the real crow Pitian Yellowstone should meet the characteristics of warm, moist, fine, greasy, clean, greasy, tender, and spiritual, that is, the "Bade" of Tian Huang, and whether there are radish, stone, Features such as plaid are also an important criterion.
Third: hardness, the hardness of the crow skin yellowstone is smaller than the ordinary stone, about 3 degrees Mo. Fourth: texture analysis, scientific analysis of the composition of its collection, the mineral composition of Tian Huangshi contains quartz, pyrite, stibnite.
However, if it is just ordinary crow skin Shoushan stone, the price is very general. Nowadays, many products made of Shoushan stone imitation Tianhuang are on the market. Crow skin yellow is less rare in Tianhuang, higher than ordinary Tianhuang, and belongs to crow skin yellow. The value is higher than that of ordinary Tianhuang. The market price should be 2-5 thousand grams.
Crow skin yellowstone production is very small. It is highly appreciated by collectors. The crows of the crows Huang Tianguang are golden yellow; the value of the authentic collection is ten high; the authentic products must be preserved.
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