Tourmaline identification skills :
Crystal and tourmaline: mainly observe their color, generally purple is more common in the crystal, tourmaline is not purple, only purple, but crystal is not like red and green like tourmaline, so you can use between the two The colors are different to roughly identify the true and false.
Fluorite and Tourmaline: From the comparison of hardness, the hardness of tourmaline is 7.5 degrees Mohs, and the hardness of fluorite is only about 4 degrees Mohs. Both can be compared by hardness. Another point is that fluorite is often used as a multi-color material when posing as a tourmaline, and there is no purple in the tourmaline. Just as the multi-color of fluorite often appears purple, this is also effective in distinguishing between true and false fluorite and tourmaline. means.
Glass and Tourmaline: From the perspective of internal inclusions, there are often small round bubbles in the glass, which is not the case with tourmaline inclusions. There is also a way to pretend to be a tourmaline in glass. That is to use a burst of glass to pretend to be a relatively coarse tourmaline. This type of glass is usually dyed after bursting. Therefore, the color dyes are concentrated in the cracks, and the light transmission is easy to distinguish.
Jewelry Pouches,Velvet Drawstring Jewelry Pouch,Gift Jewelry Pouch,Velvet Jewelry Pouch
Dongguan C.Y. RedApple Industrial Limited , https://www.hpgbags.com