Ye Xiang is a fluorescent gem. Ye Xiang is a natural gem, which can be seen clearly with naked eyes in the dark and has its own luminous characteristics. It is a rare gem, which was called bright moon bead and hanging bead in ancient times. Cordate telosma was originally erupted by volcanic magma, and some luminous substances gathered in the inner layer of the earth. After thousands of years of crustal movement, they became luminous stones.
The natural luminous lamp will emit light for about 10 hour after a short period of sunlight, while the fake luminous lamp will emit light for a short time because the fluorescent powder is added to fluorite. Natural luminous incense is translucent, and it will appear crystal clear after emitting light, while fake luminous incense is opaque and can only partially emit light.
"The Night Pearl" belongs to a minority literary play. Yemingxiang itself has trace elements, and long-term wear is conducive to improving people's spirit. After wearing, it is recommended to put it in a jewelry box for maintenance to avoid damage caused by external force bumping. Ye Xiang gemstones should avoid humid environment, and Ye Xiang gemstones will give off bright luster after being exposed to sunlight, so it is suggested that the nocturnal gemstones should be exposed to sunlight 15 minutes to make up the light.