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| LOOSE SET TOURMALINE NATURAL COLOR Hardness 7.5 |
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| Crystaline system: Trigonal. |
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| Occurences: In the acid magmatic rocks and associated pegmatites, limestones 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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5.51 cts. Set Oval chrome tourmaline & pear rubellites single |
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Pieces: |
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3 Tourmalines |
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Type: |
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100% Natural |
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Color: |
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Green /red medium |
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Shape: |
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Oval/Pear |
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Weight: |
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5.51 Carats |
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Size: |
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10 x 8.4 mm.& 9.9 x 6.2 |
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Clarity: |
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SI2 & VVS |
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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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Refr. Index: |
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1.62-1.64 |
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Hardness |
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7.5 |
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Untreated in any way |
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| Set Price: USD 1562.00
ref:SetTO/ch-Ru551
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