Solid gold is not pure gold
Solid gold is not pure gold
Solid gold is not pure gold.
Pure gold is a gold metal that does not contain any impurities, which does not exist in nature and cannot be achieved with current technology.
Pure gold is gold with a gold content of not less than 990 parts per thousand, which is relatively common in the market.
Two, how to care for gold jewelry
1, the chemical substances contained in clean daily products will change the color of gold, so you should take off the gold jewelry before cleaning.
2. Avoid direct contact of gold with highly volatile substances such as perfume and hair spray, otherwise it will easily lead to fading of gold jewelry.
3. When swimming or going to hot springs, take off the gold jewelry to avoid chemical changes on the surface of the jewelry after touching the seawater or pool water.
4, storage with flannelette wrap and then put into the jewelry box, to avoid mutual friction damage.
5, pure gold jewelry in the encounter of mercury will produce a chemical reaction, white spots, and our daily life in the thermometer, some cosmetics may contain mercury (mercury), wear gold must pay attention to.
6, gold is soft and easy to deform, so do not pull when wearing or taking off, so as to avoid deformation.
7, after wearing the gold jewelry often due to stains and dust and tarnish, at this time as long as the gold jewelry in neutral detergent with warm water soak and clean, and then take out dry.