How to identify the function of night Pearl
4hw.com.cn: the night pearl is a kind of natural luminous ore, and also a rare treasure. The night pearl is a kind of ore gathered by magma eruption through geological movement, which contains luminous elements. The quality of night pearl on the market is uneven. Now some bad traders use artificial night pearl to make profits. How to distinguish the true and false of night pearl? Let's have a look,
How to identify the night pearl?
Natural nocturnal pearl is very rare and rare. In addition to the scientific identification of gemstones, we can also identify it according to its many characteristics.
(1) A light gray fluorite that has to be illuminated for 15 minutes and can glow continuously for tens of hours.
(2) Have phosphorescence phenomenon, can produce night pearl quasi effect.
(3) Beautiful color, translucent, no need of any light, that is, permanent active light, and large luminous energy.
(4) It is necessary to distinguish the fluorescence and phosphorescence of fluorite. The phosphorescence phenomenon is caused by the action of external light source, which can maintain a certain luminous time after removal.
(5) Observation of its long luminescent, due to the high value of pure natural night pearl, we should take a serious and serious attitude when identifying the authenticity, and should be based on the identification certificate issued by the national gem authoritative testing agency.
Effect and function of night Pearl
1. It can shine at night. Green is amazing.
2. It can repel mosquitoes and insects.
3. Calm down, usually fall asleep quickly in 3 minutes, and have no dream all night
4. Put the Pearl into the bath water, you can physical therapy. Because the luminous of the night pearl is always magnetic