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Visit some created gemstone webpages... Chatham Created Gems, www.chatham.com/, Tairus Created Gems, www.tairus.com/ (best viewed with Internet Explorer), and Ramaura Cultured Ruby, www.ramaura.com. ... Garnet and glass doublet was once a commonly encountered composite stone, especially before synthetics became routine.
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www.emporia.edu/earthsci/amber/go340/create.htm
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A doublet gem stone having a crown member of relatively high hardness and a pavilion member of lesser hardness but of higher optical dispersion and refractivity, and wherein the interface of the crown ... 1. In a doublet gem stone construction comprising a crown member having a table and a girdle, and a pavilion member having...
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www.freepatentsonline.com/3808836.html
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Opal Information loose sale price & solid Australian doublet Opal Gemstone Information … is powered by ShopFactory Shopping cart software...
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www.swissgemshop.ch/contents/en-us/australian-black-opa...
www.swissgemshop.ch/contents/en-us/australian-black-opal-solid-guide-buying-information-australian-black-boulder-opal-sale-price-order-information-shop-matrix.html
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doublet a composite stone consisting of two parts; common in opals to make use of opal slices of high quality that would otherwise be too thin. sometimes used to defraud e.g. garnet/blue glass doublets or synth. ... gemstone treatment...
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www.edelsteine.at/gemstone-glossary/d/
www.edelsteine.at/gemstone-glossary/d/
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The Baltic Mystique Collection features artisan crafted jewelry made in and inspired by the Baltic region.Measures approximately 1"L x 5/8"W.No gemstone weight is given for amber doublet.Made in Poland.
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www.teacherhumor.com/QVC/QVC-Detail/J97483.html
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Each of these swanky earrings gleams with an oval-shaped Australian opal doublet, bezel set in a elongated swirl frame of highly polished sterling silver. Post and clutch closures, for pierced ears only. Measures approximately 3/4"L x 1/2"W. No gemstone weight is given for opal.
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www.teacherhumor.com/QVC/QVC-Detail/J49017.html
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3) One type of simulated or imitation gemstone is called a doublet. In a doublet the top and bottom of a gem are made of different materials. One of the characteristic features of some doublets is that the top is brightly colored and the bottom is colorless.
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www.bellaonline.com/articles/art46030.asp
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Numerous legends and tales surround this colourful gemstone, which can be traced back in its origins to a time long before our memory, to the ancient dream time of the Australian aborigines. ... (Body colour refers to the basic colour of the gemstone, which can be black, dark or light and coloured). It is also important if...
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www.gemstone.org/gem-by-gem/english/opal.html
www.gemstone.org/gem-by-gem/english/opal.html
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Serving the Internet with Opal Doublet and other fine and rare colored gemstones from around the world. ... More information on gemstone enhancements. ... Opal Doublet Opal $ 34.99...
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