Mooie 3.5x2.5 mm Ovaal gefaceteerde Apatiet gewicht ±0.10 CT. Shape: Oval Cut Color: Fine Neon Green Blue Clarity: Clean To Very Slight Inclusion Luster: Astonishing Origin: Africa Hardness: 5 Specific Gravity: 3.1 - 3.2 Refractive Index: 1.63 - 1.64 Chemical Composition: Ca5(PO4)3(OH,F,Cl), Calcium (Fluoro, Chloro, Hydroxyl) Phosphate Crystal Structure: Hexagonal Treatment: None