Product ID: 818727968
Product Name: Opal
Price : $7.91
Weight: 4.09
Jewelry Size: 14 x 11 x 6.5 Mm
Shape: Pear
Color: Yellow
Clarity: IF
Luster: Good
Origin: Mexico
Treatment: Unheated
Crystal Structure: Amorphous
Hardness: 5.5 - 6.5
Specific Gravity: 2.15
Refractive Index: 1.42 - 1.43
Chemical: SiO2·nH2O