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Tourmaline 6.37 ct | Pear shape | Purplish Magenta | Mavuco, Mozambique
In stock
$1,529.00
SKU:
TOS210
| Stone(s) | Tourmaline |
|---|---|
| Total weight | 6.37 ct / 1 pcs |
| Region / Mine | Mavuco |
| Country of Origin | Mozambique |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | MI |
| Saturation / Tone | Deep |
| Shade | Purplish |
| Color | Magenta |
| Shape(s) | Pear Shape |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 14.40 x 10.60 x 7.90 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |