Preciosa
The Masters of Crystal
Nanogems
Nanogem is a new synthetic material. It is exceptionally stable when set in jewellery using all stone setting techniques. Nanogems is a name for a group of new synthetic materials grown in amorphous substances, nanosized crystals (about 10-7 mm in dimensions) in particular, used in fine jewellery and fashion jewellery.
Colours available:
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Emerald |
Black |
Sapphire |
Grey Blue |
Characteristics:
Chemical Composition: Al2O3, MgO, TiO2, SiO2
Structure: glass-ceramics
Hardness (şMohs): 6,5-7
Density: 2,7-3,2
Refractive Index: 1,5-1,7
Dispersion (C-F): 0,012-0,02
Heat Resistance: up to 900 şC / 1652 şF
8.4.2008 23:58:10 | read 6195x
