Unheated 0.75 Ct. Oval Shape Natural Multi-Color Play Of Colour Opal
Price: $40.29
Product ID: 818716614
Product Name: Opal
Price : $40.29
Weight: 0.75
Jewelry Size: 8.1 x 6 x 4.6 Mm
Shape: Oval
Color: Multi Color
Clarity: Semi - Transparent
Luster: Good
Origin: Ethiopia
Treatment: Unheated
Crystal Structure: Amorphous
Hardness: 5.5 - 6.5
Specific Gravity: 2.15
Refractive Index: 1.42 - 1.43
Chemical: SiO2·nH2O