time:2022-11-10 source:sznbone Views:
Diamond: By far the hardest substance found in nature. But hard things are brittle, so you should avoid wearing diamond jewelry when doing physical work or strenuous exercise.
Platinum: When wearing avoid hook, pull, pull, pressure, especially the mechanism of hard chain. It is not suitable to wear gold jewelry at the same time, because the gold is soft, if the friction between each other, not only the gold jewelry will be damaged, but also the gold will be dyed in platinum
Jade: hard but brittle, external force is easy to crack or fracture, when wearing to avoid external force collision or fall
Pearl: If not properly maintained, it will lose its charming luster. If not worn, wash with purified water and put it into a soft silk bag for preservation
Color treasure: red sapphire is resistant to strong acid and alkali, and its hardness is second only to diamond. It should also be avoided when exercising or doing housework, so as not to cause damage or fall off the gemstone.
Gold: Pure gold jewelry is prone to chemical changes with mercury, lead and other metals, so that pure gold jewelry appears white spots, but after the fire can be restored to the original color.
Precious metals: Avoid wearing or touching the acid and alkali environment in the coarse environment, so as not to corrode and fade the electrical metal layer on the surface.