1.83 Ct. Oval Shape Natural Imperial Andesine Unheated
Price: $5.19
Product ID: 840000832
Product Name: Andesine Gemstones
Price : $5.19
Weight: 1.83
Jewelry Size: 9.1 x 7.2 x 4.6 Mm
Shape: Oval
Color: Imperial
Clarity: SI
Luster: Good
Origin: Congo
Treatment: Unheated
Crystal Structure: Triclinic
Hardness: 6 - 6.5
Specific Gravity: 2.66 - 2.7
Refractive Index: 1.55 - 1.56
Chemical: (Na,Ca)(Si,Al)4O8