Pink Spinel 7.69 cts / 2 pcs
11655Product Details
Stone type: Spinel
Weight: 7.69 cts / 2 pcs
Dimension: 9.05 x 7.84 x 6.56 mm, 9.04 x 7.81 x 6.06 mm
Shape & Cut: Cushion, Yavorskyy cut ***It is difficult to imagine that a miner found the famous Black Princeโ€™s Ruby in these tunnels centuries ago. ***
(Chapter of the book โ€œSpinel from Pamirโ€� by Vladyslav Yavorskyy)
Weight: 7.69 cts / 2 pcs
Dimension: 9.05 x 7.84 x 6.56 mm, 9.04 x 7.81 x 6.06 mm
Shape & Cut: Cushion, Yavorskyy cut ***It is difficult to imagine that a miner found the famous Black Princeโ€™s Ruby in these tunnels centuries ago. ***
(Chapter of the book โ€œSpinel from Pamirโ€� by Vladyslav Yavorskyy)
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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