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Material properties of diamond. Burns above 700 °C in air. Diamond is the allotrope of carbon in which the carbon atoms are arranged in the specific type of cubic lattice called diamond cubic. It is a crystal that is transparent to opaque and which is generally isotropic (no or very weak birefringence ).
Website. www .gia .edu. The Gemological Institute of America ( GIA) is a nonprofit institute based in Carlsbad, California. It is dedicated to research and education in the field of gemology and the jewelry arts. [1] Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to ...
G2A.COM Limited (commonly referred to as G2A) is a digital marketplace headquartered in the Netherlands, with offices in Poland and Hong Kong. The site operates in the resale of gaming products by the use of redemption keys. Other items sold on the site are software, prepaid activation codes, electronics, and merchandise.
Diamond type is a method of scientifically classifying diamonds by the level and type of their chemical impurities. Diamonds are separated into five types: Type IaA, Type IaB, Type Ib, Type IIa, and Type IIb. The impurities measured are at the atomic level within the crystal lattice of carbon atoms and so, unlike inclusions, require an infrared ...
Double-spending. Double-spending is a monetary design problem, a good money is verifiably scarce and where a unit of value can be spent more than once, the monetary property of scarcity is challenged. As with counterfeit money, such double-spending leads to inflation by creating a new amount of copied currency that did not previously exist.
Diamond. Typically yellow, brown, or gray to colorless. Less often blue, green, black, translucent white, pink, violet, orange, purple, and red. Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Another solid form of carbon known as graphite is the chemically stable form of carbon ...
A couple of "magnet fishing" enthusiasts say they pulled up a safe containing an estimated $100,000 (£78,000) from a New York lake. James Kane and Barbie Agostini threw a rope with a magnet into ...
The Taylor–Burton Diamond, a diamond weighing 68 carats (13.6 g), became famous in 1969 when it was purchased by actors Richard Burton and Elizabeth Taylor. Burton had previously been the underbidder when jeweller Cartier bought the diamond at auction for $1,050,000, setting a record price for a publicly sold jewel. Thousands of people in New ...