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| LOOSE
PEACH TOURMALINE NATURAL COLOR
Hardness
7.5 |
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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, 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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4.30
cts. Natural Pear peach tourmaline single |
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x |
Pieces: |
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1
Tourmaline |
x |
x |
Type: |
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100% Natural |
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Color: |
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Peach |
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Shape: |
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Pear |
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Weight: |
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4.30
Carats |
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Size: |
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14.7
x 10.4 x 4.4 mm |
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Clarity: |
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FL |
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Luster: |
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Good |
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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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| Color
tone: Medium |
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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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Depth:
4.4 mm. |
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Stone Price: USD 498.00
ref:Tsp430
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Peach
Tourmaline
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