Topaz
Brazilian Swiss Blue Fancy-Cut Blue Topaz
This Blue Topaz is from Brazil, with a Swiss Blue colour and a Fancy Cut.
CHF 297,00
| Gemstone | Blue Topaz |
| Origin | Brazil |
| Shape | Fancy Cut |
| Colour | Swiss Blue |
| Size | 16x12 mm |
| Weight | 13.65 ct |
| Clarity | Fawless |
| Article number | 1589 |
In stock
About Blue Topaz
Blue topaz ranges from a very pale, airy blue to stronger medium and deep blue. Trade names such as Sky Blue, Swiss Blue and London Blue describe shades rather than officially defined varieties. It is usually transparent, with a bright vitreous lustre and only weak pleochroism, meaning that its colour can vary slightly with viewing direction. Topaz is an aluminium fluorosilicate mineral, with a Mohs hardness of 8. This makes…
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