how to care pearl jewelry
Most of the modern ladies like shopping jewelries, especially pearl jewelry, after you buying it, have you thougt about how to protect them and how to care with you jewelries, especial pearl necklace, pearl earrings, pearl pendant etc.
Pearl jewelry are hard to care, the reasons are also different.
First, the hardness of pearl beads are usually very low, its hardness is about 3.5 Moldova, it is much lower than glass, so they are easy to scratch by other hard objects, such as iron, glass etc. also easy to wear shiny dust. Meanwhite the temperament of some other jewelries such as diamonds, rubies, sapphires are usually very stability. Theoretically,these jewelies are hard to change naturally even thousands of years. But pearl jewelry is the contrary, the pearl of the aragonite is a volatile minerals, it has automatically become a trend in mineral calcite. When this change occurred within the pearls, pearls will be yellow, while the beautiful pearl lost luster, and this process is irreversible. That is a matter of Mokenaihe. Thousands of years ago the jade, precious stones, often able to complete reservations to the present, it may be difficult to see Pearl before the Millennium antiques, I am afraid it is caused by aragonite rotation of hydrocarbons into calcite on the damage.
The main material of loose pearls are mineral aragonite, and its chemical composition is calcium carbonate, and the same as building stones such as white marble stone, marble, etc..It is very unstable of the chemical properties of calcium carbonate, it is easy to dissolve in acid, acetic acid will be even corrosion it. At the same time, it also should not be near to cosmetics, oil, gasoline alcohol, vinegar sauce, colored color and sweat, because pearls are easy to be corraded on the surface pearl gloss change the inferior, or soiled Pearl infected spot stains. Pearl necklace, bracelet, etc. due to regular contact with the skin, not wear, they should use their neutral detergent wash away the grease, air dry with clean water drift net after storage. So take care of your freshwater pearl jewelry .