Mozambique Granaat ± 0.70 CT. 6x4 mm Ovaal Color: Orange Red Clarity: Clean Luster: Good Origin: Africa Hardness: 6.5 - 7.5 Specific Gravity: 4.3 Refractive Index: 1.83 Chemical Composition: Fe3Al2(SiO4)3, Iron Aluminum Silicate Crystal Structure: Isometric Treatment: None