- E-mail : info@messigems.com
- Mob : +86 158 7807 9646
OCT 8x10mm high quality swiss blue topaz gemstones
Size: 8x10mm
Colour: Swiss blue
Shape: OCT
SKU: SP0400
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Topaz Gemstone：
| Name： | Swiss Blue Topaz |
| Crystal system： | Orthorhombic system |
| Chemical formula： | Al2SiO4(F1OH)2 |
| Luster： | Glass |
| Hardness： | 8 |
| Proportion： | 3.49 |
| Refractive index： | 1.63-1.64 |
| Transparency： | Transparent |
Advantages of Messi Gems:
1. Sufficient Stock of various shapes & sizes & colors.
2. One to One pre and after sale service.
3. Manufacturer since 1998.
4. 9 Quality Control Processes.
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- Mob : +86 158 7807 9646
- E-mail : info@messigems.com
- E-mail : info@messigems.com
- E-mail : sales01@messigems.com
- E-mail : sales02@messigems.com
- E-mail : sales06@messigems.com
- E-mail : sales04@messigems.com
- E-mail : sales05@messigems.com
- Add. : B171-175, 2nd Floor, Gem Building, Wuzhou, China
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