Certificate 20.87 Ct. Oval Cabochon Natural Green Chalcedony From Namibia
Price: $35.79
Product ID: 815100113
Product Name: Chalcedony
Price : $35.79
Weight: 20.87
Jewelry Size: 18.9 x 16.4 x 10.8 Mm
Shape: Oval Cabochon
Color: Green
Clarity: Opaque
Luster: Good
Origin: Namibia
Treatment: Unheated
Crystal Structure: Trigonal
Hardness: 7
Specific Gravity: 2.65 - 2.91
Refractive Index: 1.544 - 1.553
Chemical: SiO2, Silicon Dioxide