Thursday, January 29, 2015

East Timor Lapis Lazuli Birthstone Gold Diamond Girl Fashion Jewellery 12

 East Timor Lapis Lazuli Birthstone Gold Diamond Girl Fashion Jewellery.
 By Aamir Mannan

Lapis Lazuli Jewelry and Gemstone Information


The gem known as lapis lazuli, or simply lapis, is actually a rock, composed of lazurite, hauyne. sodalite, and nosean, all members of the sodalite group of minerals. Lazurite itself may be considered a sulfurrich hauyne. Calcite and pyrite in various percentages are also present in the rock. The finest lapis is considered to be a solid, deep blue with no white calcite spots and just a sprinkling of brassy yellow pyrite. Such material is found only in Afghanistan and Pakistan, in commercially interesting quantities. The Colorado material is quite fine but of limited availability





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