15.02 Ct. Alluring Heart Cabochon Natural Gemstone Black Spinel Unheated
Price: $7.50
Product ID: 806609631
Product Name: Spinel
Price : $7.50
Weight: 15.02
Jewelry Size: 15.7 x 14.7 x 6.4 Mm
Shape: Heart Cabochon
Color: Black
Clarity: Opaque
Luster: Good
Origin: Thailand
Treatment: Unheated
Crystal Structure: Isometric
Hardness: 7.5 - 8.0
Specific Gravity: 3.6 - 4.0
Refractive Index: 1.71 - 1.76
Chemical: MgAl2O4 , Magnesium Aluminum Oxide