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It is very difficult to scratch a sapphire, which is harder than any other gem ( 9 on the Mohs scale) except a diamond. Synthetic sapphire is used for scratch-resistant instruments, optical scanners, watch crystals, etc, because of its durability.
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www.jewelrycentral.com/Target_Sapphire.asp
www.jewelrycentral.com/Target_Sapphire.asp
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Sapphire is used as a window for high temperature applications (like if you need to see inside a high temperature furnace). It is also used for high precision optics and optics for harsh environmental conditions;
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answers.yahoo.com/question/index?qid=20081105075945AAB1...
answers.yahoo.com/question/index?qid=20081105075945AAB12id
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Because of its remarkable hardness, sapphire is used in many applications, including infrared optical components, watch crystals, high-durability windows, and wafers for the deposition of semiconductors, such as GaN nanorods and blue LEDs.
http://wiki.answers.com/Q/What_is_Black_Sapphire_used_f...
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Sapphire comes in every color except red (ruby). Blue is the most common color for sapphire. White sapphire is occassionally used as a diamond substitute. Sapphire engagement rings are given to express the commitment and loyalty of their heart.
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www.jewelrymall.com/stones/sapphire.html
www.jewelrymall.com/stones/sapphire.html
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SARO-Gem Jewellery Watch Co., Bettlach, Switzerland, has found a new use for synthetic sapphire in watches. SARO, which stands for Sapphire Round Over, uses synthetic colorless sapphire not only as the crystal over the dial but also as an overlay on the bracelet itself, making the entire watch scratch resistant.
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www.jckonline.com/article/CA6387148.html
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Sapphire Used on Watch Bracelets.(SARO-Gem Jewellery Watch Co. uses synthetic sapphire in watches) from Jewelers Circular Keystone provided by Find Articles at BNET ... SARO-Gem Jewellery Watch Co., Bettlach, Switzerland, has found a new use for synthetic sapphire in watches. SARO, which stands for Sapphire Round Over,
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findarticles.com/p/articles/mi_hb3195/is_200611/ai_n189...
findarticles.com/p/articles/mi_hb3195/is_200611/ai_n18946752
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Used ford sierra sapphire Clutches in stock now ... You can now search for your own Used ford sierra sapphire Clutches Online, make an order, and have it delivered directly to your door without leaving the comfort of your armchair.
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www.breakeryard.com/cars/model/ford/Sierra%20Sapphire/C...
www.breakeryard.com/cars/model/ford/Sierra%20Sapphire/Clutches.aspx
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Used ford sierra sapphire Differential in stock now ... You can now search for your own Used ford sierra sapphire Differential Online, make an order, and have it delivered directly to your door without leaving the comfort of your armchair.
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www.breakeryard.com/cars/model/ford/Sierra%20Sapphire/D...
www.breakeryard.com/cars/model/ford/Sierra%20Sapphire/Differential.aspx
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Used Vehicle listings ... 1. For Sapphire Cosworth ... About this Ford - Sapphire Cosworth...
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usedcarmart.co.uk/page-36534.html
usedcarmart.co.uk/page-36534.html
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