Topaz is a precious variety of Hetian jade, because of the small yield, coupled with our Chinese feel that topaz is very high-grade, so topaz also receives more attention and attention.
Topaz seed material and mountain material yellow mouth, the yellow part of the yellow mouth, can be said to be "condensed like mutton fat, warm as skin", Hetian topaz reflects not only yellow, but more importantly, its moisture, as if some kind of liquid is depressed, full of a sense of agility, there is no stone stiffness, topaz's runoff is very good.
If the material sells well, it is inevitable that there will be some things in the name of topaz "hanging sheep's head and selling dog meat", and the following will share with you some identification methods of topaz. It is mainly the comparison of several common inferior impersonation materials with topaz.
Dali rock jade pretends to be topaz
Dali rock has low hardness, the luster is waxy luster, and the internal structure is waterline and striped. The topaz structure is very tight, and it is impossible to see the stripes.
Gobi colored stones impersonate topaz
Gobi Stone
The common color of Gobi color stone is white, green, yellow, red, more origin, belongs to quartzite, the granular structure is larger, the light transmittance is relatively strong, the density of Gobi color stone is not as high as the density of Hetian topaz, so the weight is slightly lighter than topaz.
Afghan jade pretends to be topaz
Afghan jade
Fine Afghan jade is very delicate and uniform, glossy and oily, the naked eye can not see the jade flower, often used to impersonate the fine white jade or mutton fat jade, after dyeing impersonation of topaz, Afghan white jade density is small, the feel is very light, there is no heavy feeling. Afghan jade has a low hardness and can be easily stroked with a knife.
Glass products impersonate topaz
I'm sorry that this glass didn't find a photo
Glass texture is relatively brittle, the interior will generally have bubbles, and relatively light, in addition to glass products for shell fractures, topaz thermal conductivity is better, placed in water has a "cold" feeling, and glass is "warm".
No matter what jade is placed on the face or the back of the hand, it will be cold, and glass will not. This can be clearly felt
Let's take a look at several different colors of topaz
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