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BERYL OBJECT
NATURAL COLOR
Hardness
7.5 |
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OBJECT
D'ART
16
grms.Beryl
Single
27
x 19.6 mm. 
Enhancement: none (N)
stone PRICE USD 790.00
ORIGIN: Madagascar
ref:ObjTo1600g
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| Hardness: |
7.5
- 8 |
| Specific
Gravity: |
2.67
- 2.84 |
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| Refractive
Index: |
1.57
- 1.60 |
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| Chemical
Composition: |
Be3Al2(SiO3)6,
Beryllium Aluminum Silicate |
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| Crystal
Structure: |
Hexagonal |
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