| |
SAPPHIRE MINERAL
NATURAL
COLOR
Hardness
9 |
|
8
grms Nice
blue Sapphire crystal single
26 x 19.8 x
11.5 mm.
Enhancement: none (N)
stone PRICE
USD 54
.00
ORIGIN: Madagascar (Andranondambo)
ref: SAAbr8g
|
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 |
|
|