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Gem Holograms Information
Gem Holograms TipsMost gems are minerals. There are variations in color in all of these gems, of course, and in diamonds, but those are the colors most normally associated with them. Emeralds mirror the lush green of plant life, sapphires are the color of the sky and rubies are a rich blood-red. Diamonds can come in colors as well, with pink and canary diamonds being highly prized variants. Usually gems are of a color that mirrors other natural elements we consider beautiful or valuable. Others, like pearls or amber, are created from living organisms. The configuration of these stones makes them look like small angels! The necklace was donated by Leonard and Victoria Wilkinson in 1977 to the Smithsonian Institute, Washington DC. The necklace was designed by Baumgold Brothers, Inc, and consists of a yellow gold chain with 66 round brilliant-cut diamonds, fringed with ten drop motifs, each set with two marquise-cut diamonds, a pear-shaped diamond, and a small round brilliant-cut diamond (the total weight of the 106 diamonds is about 45 carats). Gem Holograms AdvicePearls can eventually disintegrate, even if all you do is wipe dust off them. And if you spray hairspray or perfume on them, this can also damage your pearls. Most gems are hard and durable, although pearls can be easily damaged, as can opals and moonstones. Usually a gemstone has to be durable enough to wear as adornment, but others, while too soft to wear, are valued by collectors. There is an abundance of carbon atoms in the mantle. The carbon that makes diamonds comes from the melting of pre-existing rocks in the Earth's upper mantle. If other conditions like pressure and chemistry is right then the carbon atoms in the melting crystal rock bond to build diamond crystals. According to geologists the first delivery of diamonds was somewhere around 2,5 billion years ago and the most recent was 45 million years ago. Diamonds form between 75-120 miles below the earth's surface. Temperature changes in the upper mantle forces the carbon atoms to go deeper where it melts and finally becomes new rock, when the temperature reduces. Gem Holograms Facts
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