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Green Beryl
Mandarin Garnet 1.50 ct oval cut – Tanzania
In stock
$100.00pcs
SKU:
GBS
| Item Location (Intern) | TC-T1-A1 |
|---|---|
| Stone(s) | Green Beryl |
| Total weight | 10.05 ct / 1 pcs |
| Country of Origin | Merelani Hills, Tanzania |
| Region / Mine | Merelani Hills |
| Shape(s) | Oval |
| Cutting Style | Faceted, Portuguese Cut |
| Cut Crown | Portuguese Cut |
| Cut Pavilion | Portuguese Cut |
| Dimensions 1 (L/W/H) | 16.50 x 10.85 x 8.07 mm |
| Saturation / Tone | Medium |
| Shade | Sage |
| Color | |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | EC |
| Treatment | no indications detectable |
| Certificate | LOTUS, On Request |
| Refractive Index | nω = 1.564–1.595, nε = 1.568–1.602 |
| Birefringence | 0.004 – 0.007 |
| Hardness (Mohs) | 7.5 – 8.0 |
| Crystal System | Hexagonal |
| Gravity | 2.65 – 2.85 – Average 2.76 |
| Chemical Formular | Be₃Al₂Si₆O₁₈ |
| HTS-Code | 7103.99.0000 |
| Gemstone Seletion | Single Stones |