Grey Spinel 2.61 cts / 2 pcs website

Grey Spinel 2.61 cts / 2 pcs

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Product Details

Stone type: Spinel 
Weight: 2.61 cts / 2 pcs
Dimension: 7.42 x 6.20 x 4.07 mm, 7.48 x 6.20 x 4.07 mm
Shape & Cut: Oval, 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: MgAl₂O₄
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*
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