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BERYL
Hardness 7.5 |
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The Beryl looks prettier than the picture.
Certain subtle
elements of the gem are difficult to grasp with any imaging system.
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Online
Certificate |
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Beryl
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91.03
cts. Salmon Beryl round single
28.5 mm.
Eye clean.
Tone
scale: medium.
stone PRICE Enquire
ORIGIN: Brazil
ref:BEgr
9103 |
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Exceptional
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Very
fine -- |
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Fine
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Good
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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 |
Visual Catalog |
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