| |
EMERALD
NATURAL COLOR
Hardness
7.5 |
|
RETURN TO »»
BERYL
CRYSTAL 1
42
grms. Emerald crystal
in matrix
Single
56.9
x 25.4 mm.
Enhancement: none
(N)
stone PRICE
SOLD
ORIGIN: Madagascar
ref:EMC42g
|
Hardness: |
7.5
- 8 |
Specific
Gravity: |
2.67
- 2.84 |
|
Refractive
Index: |
1.57
- 1.60 |
|
Chemical
Composition: |
Be3Al2(SiO3)6,
Beryllium Aluminum Silicate |
|
Crystal
Structure: |
Hexagonal |
|
|