Illumination: The natural crystal is placed vertically under the sun, and it can give off a magnificent color from any angle. Fake crystals can't. Tongue: Even in the hot summer days, with the tongue licking the natural crystal appearance, there is also a cold and cool feeling. Fake crystals have no feeling of coolness. Search with polarizers...
Illumination: The natural crystal is placed vertically under the sun, and it can give off a magnificent color from any angle. Fake crystals can't.
Tongue: Even in the hot summer days, with the tongue licking the natural crystal appearance, there is also a cold and cool feeling. Fake crystals have no feeling of coolness.
Search with a polarizer: Under the polarizer, the 360 ​​degree movement is a natural crystal, and the change is not a fake crystal.
Zoom in: Search with a magnifying glass: Search with a ten-fold magnifying glass under transmitted light. The root of the bubble can be found as a fake crystal.
Detection with a thermal conductivity meter: The thermal conductivity meter is conditioned to a green 4 grid test gemstone, and the natural crystal can rise to 2 squares in yellow, while the fake crystal does not rise, and rises to a yellow grid when the area is large.
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