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Product ID: |
807153777 |
Product Name: |
Blue Topaz |
Weight: |
1.67 CT. |
Size: |
8.1 x 6.1 x 3.5 Mm. |
Shape: |
Octagon |
Color: |
Swiss Blue |
Clarity: |
VSI |
Luster: |
Good |
Origin: |
Brazil |
Treatment:: |
Treated |
Crystal Structure: |
Orthorhombic |
Hardness: |
8 |
Specific Gravity: |
3.49 - 3.57 |
Refractive Index: |
1.606 - 1.629 |
Chemical: |
Al2SiO4(F OH)2 |
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