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

|
| 14
gr. Nice
blue Sapphire crystal single( triangles on the
heads ) Slightly damaged at a border
18.5 x 18.7 x 15 mm.
Opaque.
ORIGIN:
Madagascar
|
|
USD 95.00
ref: SAPbrAN14g
|
|
| 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 |
|
|