In jade, mentioning Hetian Huangyu, people know its preciousness, and some people may even think that the topaz is worth more than the fat of the sheep, because the amount of such jade is small and rare, and it is difficult in archaeological excavation. Excavation of the topaz, the pure color of the topaz is the best in the jade, it is precious, but such treasures are not everywhere, they are rare, if you see a lot in the market Topaz, and the merchants say that it is authentic topaz, then you have to make a good judgment, there may be a lot of imitations inside.
Hetian Huangyu pendant
Identification of topaz seed
The seed topaz has a brownish yellow sassafras, which gradually forms from the outside to the inside, and the later ochre is caused by the intrusion of iron ions. This cause is similar to the sugar color in the mountain material, so sometimes it will Astragalus and sugar are divided into one species with different shades. The color of topaz is yellowish green with a slight yellowish green color. Pure yellow jade is rare, and its value is not lower than that of sheep white jade.
Classification of topaz
There are also seeds and mountain materials in the topaz. The seed material topaz can be divided into two types. One is the seed material formed by the mountain topaz dropped into the river. The main characteristic of this kind of seed material is that the skin is separated. It is also the main feature to identify this seed topaz.
There is also a mountain topaz. This type of topaz is not very good in color or purity. The place of production is relatively rich. For example, in Qinghai, in the northeast, these can be regarded as tops of topaz, but among them. There are very few pure colors, and there is still a certain gap between the value and the seed material.
When collecting such precious jade varieties, you should pay attention to observe and understand its material, color, internal structure, etc., and make comprehensive judgments. Don't choose cheaper ones, so precious jade can't be very cheap. Prices can be bought unless you miss it.
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