Gemstone Type : Natural Kunzite Approx. Weight (ct) : 5.20 Ct. Shape: Oval Size/Dimension (LxHxW) : 11 x 9 x 6 MM Color : Green Clarity : Translucent Luster : Excellent Origin : Brazil Hardness : 6 Specific Gravity : 3.17 - 3.23 Refractive Index : 1.65 - 1.66 Chemical Composition : LiAl(Si03)2 Treatment : 100% Natural