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Topaz is a silicate mineral of aluminium and fluorine with the chemical formula Al 2SiO4(F,OH)2 ... Blue topaz is the state gemstone of the US state of Texas.

What is Topaz Gemstone | Topaz Stone – GIA - GIA.edu


Topaz is a precious stone, typically colorless, yellow & is allochromatic, which means that its color is caused by defects in its crystal structure.

Topaz Gemstone & Jewelry Information; Natural Topaz: GemSelect


Feb 8, 2007 ... Topaz Gemstone Information: Pink, Yellow, Precious Topaz; Mystic, Imperial Topaz and Blue Topaz are very important jewelry stones.

Topaz Gemstone & Information | Gemopedia by JTV


Learn all there is to know about Topaz gemstones. Discover everything from color variety, care tips, and gemstone value and become a Topaz expert!

Topaz gemstone information - Gemdat.org


Topaz is named from Greek "topazion" for a type of gemstone, probably after Sanskrit "tapas" - fire, alluding to the brilliance of gem-quality material. Topaz has  ...

Price Guide for Top Gem Quality TOPAZ Gemstones


Example, Natural Imperial Topaz, Click to see larger Image. Carat Weight: 0.49ct. Cut: Pear shape. Size: 6.2x4.8mm, Color: RO/OR 3/3 Reddish-Orange or ...

Topaz - International Colored Gemstone


It cannot be proved conclusively whether the name of the topaz comes from the Sanskrit or the Greek, though the Greek name 'topazos' means 'green gemstone'  ...

Topaz Value, Price, and Jewelry Information


Everything you ever wanted to know about topaz. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings.

Topaz Gemstones - Blue Topaz - Mystic Topaz - White Loose Topaz ...


Loose TOPAZ GEMSTONE are AfricaGems speciality. We carry golden yellow and blue topaz including swiss blue, london blue and sky blue topaz as well as ...

Gem Hut - Precious Topaz Gemstones


Serving the Internet with Precious Topaz and other fine and rare colored gemstones from around the world.

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Buy Loose Topaz Gemstones at Wholesale: Blue, White, and ...


Topaz is an important gemstone and comes in white, brown, yellow, orange, red, pink and blue. Buy white topaz, swiss, sky and london blue topaz, imperial and ...

Topaz: The gemstone Topaz information and pictures


Detailed gem and jewelry information guide about the gemstone topaz: information & pictures.

Shop Topaz Gemstones Online | JTV - Jewelry Television


Items 1 - 12 of 19 ... Discover beautiful topaz gemstones from JTV.com. Choose from different cuts and styles of loose topaz gemstones you can use to craft your ...