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LOOSE
IOLITE
NATURAL COLOR
Hardness
7.25 |
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Online
Certificate |
RETURN TO »»
IOLITE |
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Chemical
properties: Mg2Al4Si5O18,
Magnesium Aluminum Silicate |
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8.23
cts. Natural
Oval
Iolite single |
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x |
Pieces: |
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1
Iolite |
x |
x |
Type: |
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100% Natural |
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Color: |
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Blue |
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Shape: |
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Oval
faceted |
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Weight: |
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8.23
Carats |
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Size: |
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18.7
x 10.9 mm. |
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Clarity: |
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NFL |
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Luster: |
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Excellent |
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Treatment: |
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None (N) |
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Origin: |
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Madagascar |
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We use a microscopic photography system. |
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Refr. Index: |
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1.53-1.55 |
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Hardness |
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7.25 |
The actual gemstone is smaller than the images shown. |
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Stone Price: USD
680.00
ref:Ioo823
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IOLITE |
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Fluent English Support by e-mail |
Color: |
Purple Blue |
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Clarity: |
Very
slightly included |
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Luster: |
Excellent
Luster |
Origin: |
Madagacar |
Hardness: |
7 -
7.5 |
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Specific
Gravity: |
2.3 |
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Refractive
Index: |
1.53
- 1.55 |
Visual Catalog |
Chemical
Composition: |
Mg2Al4Si5O18,
Magnesium Aluminum Silicate |
Cutting Styles |
Crystal
Structure |
Orthorhombic |
Ask a question |
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-
Scale determining the purity of a stone.
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FL |
NFL |
SI1 |
SI2 |
MI1 |
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Flaw
less |
Near
flaw less |
Slightly
included 1 |
Slightly
included 2 |
Medium
included 1 |
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MI2 |
MI3 |
VI1 |
VI2 |
HI |
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Medium
included 2 |
Medium
included 3 |
Very
included 1 |
Very
included 2 |
Highly
included |
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