Grey Spinel 0.38 ct / 2 pcs website

Grey Spinel 0.38 ct / 2 pcs

EB464

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Product Details

Stone type: Spinel
Weight: 0.38 ct / 2 pcs
Dimension: 3.52 x 3.52 x 2.16 mm, 3.54 x 3.54 x 2.35 mm
Color: Grey
Shape & Cut: Round, 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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