Gold Tiffany and Co Key Necklace Jewelry Outlet jewelry in gold, while King when it encounters mercury will react with each other "Golden mercury agent", that is, turned into "Golden mercury gold", the color is white. Kinds of cosmetic brand many, some containing traces of mercury in cosmetics, cosmetics, accidentally brushed gold jewelry, here becomes white, generate "gold mercury gold" of roughly this point, some containing trace amounts of lead in cosmetics and hair dyes, gold met lead volume and blackened. For the above two have been to white to black, gold jewelry, jewelry processing of gasoline spray round heating, because the melting point of lead and mercury is very low, spraying rounds of heated process, will be volatile, gold jewelry to restore itself. Of course, the best in cosmetics and hair dyes do not wear gold jewelry, in order to avoid some misfortune.
If someone is in the same hand a golden ring on the finger, and adjoining a platinum ring on the finger, as the fingers often activity can easily lead to the mutual friction of gold and Platinum Rings, so that surface on the edge of Platinum and white gold jewelry. Such a situation does not use gasoline spray round heat away, because the melting point of Platinum well hundreds of degrees higher than the melting point of gold, as gold-melting Tiffany and Co Outlet fossil Platinum "not moving". For white gold jewelry can be planted with agate cutters or coarse cloth (canvas) attrition, to bring the gold back light.
For appearance, like gold jewelry 18KCTP jewelry, usually copper or copper-gold appearance gold-plated layer of gold, after a period of time, often wrought gold grinding places may be worn off or falls off, exposing the copper or copper alloy, easy to oxidize in air or in sweat reacts after dark. 18KCTP forged after flaking and blackened gold mercury were, in General, bring it back to the original gold, unless outside again for forging.
Local gold necklace black main at the junction of ring and ring, because necklaces rings and loop edge need welding, welding is required, grades are not necessarily the same of the manufacturers to use welding, welding the gold content is not high, this necklace in use after a period of time, especially after sweating in the summer immersion appears black. Some too old for new of people said, I handed they of necklace is golden of, returned to I Shi has many small spots, that is too old for new Shi with gasoline spray round burn has about, stone is gold of place on show black, this just should has slang gold processing still is original of Golden, this description necklace welding Shi gold enough. Black caused by welding, generally there is no good way to bring it back to blonde, and unless the tiffany jewelry outlet necklace wrought gold again.