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.
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 is a precious stone, typically colorless, yellow & is allochromatic, which
means that its color is caused by defects in its crystal structure.
Detailed gem and jewelry information guide about the gemstone topaz:
information & pictures.
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 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
Everything you ever wanted to know about topaz. Find value guidelines, scientific
data, expert comments, and more in our Gemstone Listings.
Topaz is one of the Mohs hardness minerals and has been an important
gemstone for thousands of years. It occurs in a wide range of colors, many of
which are ...
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 ...
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