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Chemical formula: Complex Boron Silicate
Drenched in a rich
Origin: East-Africa
Color: blue
Purple Spinel 7.04 cts / 2 pcs G23 Chemical formula: Complex Boron SilicateStone type: Spinel Weight: 7. 04 cts 2 pcs Color: Purple Dimension: 7. 42 x 9. 82 x 5. 68 mm, 7. 43 x 9. 83 x 5. 64 mm Shape & Cut: Cushion, Yavorskyy cut Treatment: Unheated and Untreated (No Indications Observed) Refractive Index: 1. 712 1. 782 Hardness: 7. 5 8 Specific Gravity: 3. 6 Optical properties: Singly refractive Chemical formula: MgAlO Shipment from: Thailand Return Policy: 3 Day Money Back Return*
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