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Sapphire
built 443 days ago
Sapphire is the official birthstone for the month of September as adopted by the American National Association of Jewelers in 1912. It is ... one of the birth stones for the Zodiac signs of Pisces, Taurus, Virgo and Sagittarius. See the birthstone tables for additional references to this stone. Sapphire is given as a gem for the 5th, 23rd and 45th wedding anniversaries while a star sapphire is given on the 65th wedding anniversary.
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In Medieval times Sapphire was thought to be an excellent antidote for poison. Sapphire is an important gemstone in subduing an over-active Throat Chakra (5th Chakra). Natural Healers use Sapphire to help rid unwanted thoughts, bring joy, peace and wealth. It is ... thought to help in blood problems.
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ISO / IEC 27001 is the most recent certification that Sapphire has achieved. The process began in February 2003 with the forensics laboratory achieving BS7799-2 certification. To date, Sapphire's laboratory remains the only certified computer forensics laboratory in the UK.
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Sapphire has a hexagonal/rhombohedral structure and a number of properties are dependant on the orientation of the crystal. For epitaxial growth of films, different orientations will offer a range of lattice constants to match the epi material.
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Sapphire belongs to the same "aluminium oxide" mineral family (corundum) as Ruby, but sapphire is more abundant than ruby due to the larger occurrence of its coloring agents. Sapphires (Corundum) have a hardness of 9 on the Mohs scale. Corundum has no cleavage planes, but does have a conchoidal fracture, and can be parted more easily in certain directions. The Toughness of Sapphire is Excellent. Sapphire is categorized in the trigonal crystal system with a crystal habit of forming into a six-sided barrel-shape tapering into a pyramid (below). Sapphire has a refractive index of 1.760.
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Beginning as a single branch office in Woburn, Massachusetts, Sapphire has grown to include 38 offices in North America, with an excess of 380 internal employees across the country. Their expanding global network operates 60 offices in 8 countries including North America, Europe, Asia and the Pacific Rim. Sapphire connects top talent with top companies around the globe or around the corner providing highly skilled information technology and software engineering contractors and consultants to local, national and International clients. For further information visit http://www.sapphire.com.
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