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RUBELLITE
NATURAL COLOR
Hardness
7.5 |
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Online
Certificate |
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DISCOUNT |
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| Tourmaline chemical composition is (Na, Li,Ca) (Fe2, Mg, Mn, Al)3 Al6 I(OH)4 I (BO3)3ISi6O18I . |
| Crystaline system: Trigonal. |
| Occurences: In the acid magmatic rocks and associated pegmatites,
marble
and schists, placers. |
| Coloured tourmalines are related to sodolithic pegmatites. | One distinguishes two principal types of tourmalines: the hexagonal type and the triangular one. |
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| Stone Price: USD
93.00 |
1.87 cts. Pear rubellite
tourmaline single |
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x |
Pieces: |
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1
Rubellite |
x |
x |
Type: |
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100%
Natural |
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Color: |
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Red-pink |
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Shape: |
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Pear
faceted |
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Weight: |
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1.87 Carats |
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Size: |
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10.8
x 7 mm. |
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Clarity: |
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FL |
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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 |
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Refr.
Index: |
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1.62-1.64 |
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Hardness |
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7.5 |
| system.
The actual gemstone is smaller than
the images shown. |
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| Stone
Price: SOLD
ref:XRup187
  |
 Depth:4.6
mm. |
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