Mooie Hessoniet Granaat ± 0.08 CT. 4x2 mm Marquise Color: Rich Cinnamon Color Clarity: Clean Luster: Dazzling Origin: Africa Hardness: 6.5 - 7.0 Specific Gravity: 3.5+ Refractive Index: 1.75 Chemical Composition: Ca3Al2(SiO4)3, Calcium Aluminum Silicate Crystal Structure: Isometric Treatment: None
