Product ID: 806609454
Product Name: Spinel
Price : $6.75
Weight: 7.47
Jewelry Size: 11.8 x 10.1 x 6.2 Mm
Shape: Oval 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