What do you need to pay attention to when wearing these eight kinds of jewelry?
1.Diamond
Diamonds are afraid of oil.
Diamond can not often contact with oil, diamond has a cutting surface, often contact with oil, will affect its fire color, will not flash
2.Gold
Gold and silver are afraid of cosmetics and perfume.
Most cosmetics and perfumes contain mercury and lead, which react chemically with gold and silver.
3.Coral
Corals are afraid of water.
The main component of coral is limestone, the most afraid of soaking water, coral soaking water it will deteriorate or mold.
4.Amber
Amber is afraid of heat.
The main component of amber is resin, wearing amber, do not encounter high temperatures.
5.Crystal
Crystals are afraid of radiation and sun.The magnetic field of crystal is strong, so it is most afraid of radiation, it is best to stay away from home appliances when putting crystal, powder crystal is most afraid of sun, long-term exposure will fade.
6.Pearl
Pearls are afraid of moisture.
The pearl will change color in the humid environment, secondly, the pearl is also afraid of sweat, swimming and bathing remember to take off the pearl, because the sweat is attached to the surface of the pearl, will accelerate the pearl yellow.
7.Emeralds
Emeralds are afraid of ultrasound.
Emeralds can not be cleaned with ultrasonic waves, which will cause cracks.
8.Opal
Opal is afraid of bumps and water.
Opal hardness is low, brittle is not good, the most afraid of bumping, but also afraid of water, soak it in water, may become transparent.
