Product ID: 806609445
Product Name: Spinel
Price : $6.24
Weight: 6.45
Jewelry Size: 11.8 x 9.6 x 5.5 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