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IOLITE
NATURAL COLOR
Hardness
7.25 |
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Online
Certificate |
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IOLITE |
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5.50 cts.
Iolite oval single
14
x 10.5 x 7.2 mm.
Slightly
included. Enhancement: none
(N)
Untreated
stone PRICE
USD
395.00
ORIGIN: Madagascar
ref:Ioo550
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This
is a virtual certificate compiled from the lab data for the gemstone being
examined. Clarity is based on magnification |
under
a 10X corrected loupe. All gemology performed by GGGems. Jean & Alain
Darbellay guaranteeing that this stone |
is 100% natural. Prices and availability are subject to change without
notice. |
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Color: |
Tanzanite Purple Blue |
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Clarity: |
Slightly
included. |
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Luster: |
Good
Luster |
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Origin: |
Madagacar |
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Hardness: |
7 -
7.5 |
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Specific
Gravity: |
2.3 |
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Refractive
Index: |
1.52
- 1.57 |
Visual Catalog |
Chemical
Composition: |
Mg2Al4Si5O18,
Magnesium Aluminum Silicate |
Cutting Styles |
Crystal
Structure |
Orthorhombic |
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IOLITE |
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