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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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40.17
cts. Natural Round peach tourmaline single |
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Pieces: |
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1
Tourmaline |
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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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Round |
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Weight: |
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40.17
Carats |
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Size: |
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21.1 x 13.3
mm. |
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Clarity: |
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Eye
clean.
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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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| Copper-pink
color |
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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 |
| A
very unusual color. |
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Depth:
13.3 mm. |
| Color
tone: Medium |
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| Stone Price: USD 4815.00
ref:Tsr 4017
 
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Peach
Tourmaline |
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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 |
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is 100% natural. Prices and availability are subject to change without
notice. |
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purchase a stone click to ORDER
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Very
fine -- |
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| Fine
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