|
| |
| SAPPHIRE MINERAL
NATURAL
COLOR
Hardness
9 |
 |

13.49 cts. Nice
blue Sapphire crystal single
12.5 x 11.5 x 8.5 mm.
Enhancement: none
(N)
stone PRICE
USD 55.00
ORIGIN: Madagascar
ref: SAAbr1349
|
| Hardness: |
9 |
|
| Specific
Gravity: |
3.9
- 4.1 |
|
| Refractive
Index: |
1.76
- 1.78 |
Corundum
data |
| Chemical
Composition: |
Al2O3,
Aluminum Oxide |
Ask a question |
| Crystal
Structure: |
Trigonal |
|
|