Topaz
Swiss Blue Round Blue Topaz from Brazil
Round blue topaz in the Swiss Blue colour designation, with Brazil stated as its origin.
CHF 35,00
| Gemstone | Blue Topaz |
| Origin | Brazil |
| Shape | Round |
| Colour | Swiss Blue |
| Size | 7 mm |
| Weight | 1.61 ct |
| Clarity | Clean |
| Article number | 2630 |
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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