Ruby - Wikipedia, the free encyclopedia
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A ruby is a pink to blood-red gemstone, a variety of the mineral corundum (aluminium oxide). The red color is caused mainly by the presence of the element chromium. Its name comes from ruber , Lat...
en.wikipedia.org/wiki/Ruby
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Ruby crystals form at high temperatures, between 620 and 670°C. They appear to be the features of distal hydrothermal reactions with marble. "They are formed mainly in high-grade metamorphic environments where hydrothermal fluids meet ...
http://wiki.answers.com/Q/How_are_rubies_formed
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There are several ways, without knowing what type your interested in, the best way I can help you is with this webb site, Call or ask for the're catalog, The catalog has everything you need, from stones of every kind & size to the setti...
http://wiki.answers.com/Q/How_are_ruby_necklaces_made
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The price of wisdom is above rubies, says Job in the Bible, implying that rubies were highly prized in his time. Indeed, the respect and appreciation for rubies has always transcended all geographical boundaries and social class.
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www.cwjewelers.com/stoneruby.htm
www.cwjewelers.com/stoneruby.htm
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Occasionally a few fine top-quality rubies appear on the market from Afghanistan, Pakistan, or the Pamir Mountains of the Commonwealth of Independent States. The terrain in these areas has made exploration for gemstones very difficult but someday they may produce significant quantities for the world market...
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www.jewellers.net/ruby.htm
www.jewellers.net/ruby.htm
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Ground rubies. In the lipstick. I shit you not. ... Obtained via a complex process that firstly grinds rubies then interacts them with ultraviolet light before enhancing their light reflecting properties with glass microbeads, the Rouge G formula is rich and sophisticated in more ways than one.
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www.thevine.com.au/fashion/articles/lipstick-made-from-...
www.thevine.com.au/fashion/articles/lipstick-made-from-rubies.aspx
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The only corrections made have been minor changes in punctuation. As a result, readers may encounter inconsistencies in spelling, etc. My approach has been that, when doubt existed, the original would stand as printed. ... While the author has visited Afghanistan and has examined many rubies from Jagdalek, he has not...
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www.ruby-sapphire.com/afghanistan-ruby-spinel.htm
www.ruby-sapphire.com/afghanistan-ruby-spinel.htm
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BLUE SAPPHIRES, YELLOW SAPPHIRES, PINK SAPPHIRES, RUBIES, COLOMBIAN EMERALDS AND MORE... ... Surprisely, sapphires and rubies are made of the same mineral, corundum or aluminum oxide AL2O3, being ruby a red corundum, and sapphire any other color. And again, a further distinction is made in the sapphire world.
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www.simplygemstones.com/bluesapphirefacts.htm
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Natural Ruby at www.multicolour.com ... Fine rubies, especially Burmese stones over 3cts, are among the rarest and most expensive gemstones in the world. Prized for their beauty, durability, and rarity, it is the quality of the color which most determines the value of the stones.
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www.multicolour.com/gemstones/ruby.html
www.multicolour.com/gemstones/ruby.html
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