Grey Spinel 3.43 cts / 12 pcs
Stone type: Spinel
Weight: 10.95 cts / 37 pcs
Dimension: 4.0 mm
Color: Grey
Shape & Cut: Round, Yavorskyy cut
Weight: 10.95 cts / 37 pcs
Dimension: 4.0 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*
Grey Spinel 3.43 cts / 12 pcs
$672.00