Pink Spinel 7.69 cts / 2 pcs website

Pink Spinel 7.69 cts / 2 pcs

11655
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Product Details


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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