How is a hand tool identification
For light observation, whether there is a faint yellow tone revealed, and there is basically determined as A, if not, and pale like, you can basically determine B or B+C (exception: white grass species except for a long time, B glue aging will become yellow). 2, for non split bracelet, struck with other non jade bracelets, a tinkling sound, the sound is not so clear the goods B. You can compare and identify a bracelet.
B goods: B goods is pale principle raw natural jade general Germplasm by acid and alkali soak a few months after vacuum pumping and injection, this process will be the natural yellow jade particles of iron and manganese oxides react, so B goods will show the natural white pigmentation on the finished product. 3, C goods color, carefully observed, visible color spider network distribution.
Gloss: white non immersed feeling for a cargo, the white water did not catch feeling for B goods. 5, the color of the place and no color place, the same sense of grain, there is no structural difference.
