0.40 Ct. Nice Gem Natural Multi Color Play Of Colour Opal Marquise Shape
Price: $6.46
Product ID: 818726062
Product Name: Opal
Price : $6.46
Weight: 0.40
Jewelry Size: 8 x 4.3 x 3.5 Mm
Shape: Marquise
Color: Multi Color
Clarity: Semi - Transparent
Luster: Strong Iridescent
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