3.49 Ct. Beautiful Oval Shape Gemstone Natural Black Spinel Unheated
Price: $6.49
Product ID: 806609679
Product Name: Spinel
Price : $6.49
Weight: 3.49
Jewelry Size: 11.4 x 8.5 x 5 Mm
Shape: Oval
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