Round Cut Nano Crystal Gems Black Synthetic Stones Wax Casting Gemstones at Wholesale Prices
Are you looking for wax casting loose black synthetic gemstones ? You come to right place !
Nanogem is a new synthetic material. It is exceptionally stable when set in jewelry using all stone setting technique. Nanogems is a name for a group of new synthetic materials used in fine jewellery and fashion jewellery. Black nano gemstone is nanocrystal mateial which is different than black cubic zirconia. In black CZ the color is not uniform,but in nano crystal the black color is uniform. Most of important, black nano crystal material is suitable for wax casting friendly, but black cz stone doesn't.
The chemical composition of these materials is a mixture of oxides including silica, zirconia, alumina, zinc, lithium and magnesium oxides. Nano sized crystals are homogeneously distributed in amorphous matrix. As a result materials with various physical-chemical properties based on spinel, gahnite, sapphirine and other crystals are formed. The crystals grown in amorphous substance by high-temperature synthesis at 1500-1750°C.Hardness of the suggested materials is 6.5-7 by Mohs scale, Refractive index is 1.5-1.7, Density is 2.7-3.2 g/cm3.
round nano black stones
If you are looking for nano crystal black stones for wax casting setting and want to know our factory wholesale prices, please feel free to contact us to get a free quote !