Gold is the most popular precious metal. Because in its pure form it is plastic, for the manufacture of jewelry, jewelers type impurity - ligatures, often silver and copper. The reddish tint is obtained by adding copper and silver makes jewelry yellow.
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White gold has a different ligature. These include Nickel, palladium, platinum and silver.
The color gold is used for the manufacture of exclusive products. Gold is colored in black, blue, pink, green, thanks iridium, palladium, chromium and zinc.
Gold probe indicates a portion in the alloy. 58, 5 % gold corresponds 585 sample. The larger the gold content in the alloy, the higher the sample. 24 carat for carat, the system correspond to the pure gold of 1000 samples. Gemstones are weighed in carats. 0, 2 g - 1 carat.
Unlike gold, platinum products are made from almost pure metal - content of platinum in the alloy is 90-95%. Platinum does not oxidize, does not tarnish. The most famous jewelry companies use this metal for their work, because platinum is a well-kept precious stones, particularly diamonds.
Silver in ancient times was called the metal of the moon. It has antibacterial properties, so precious and stylish tableware is made of silver.
Silver is a relatively strong metal, so silver products almost no ligatures. It has a 750, 875, 925. The higher the sample, the lighter the product. Silver jewelry is a real godsend for the not so wealthy fashionistas. Silver is much cheaper than gold. In addition, silver jewelry does not look vulgar and can decorate any clothing.
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