Mooie Donker Rode Spessartiet Granaat van 1.13 CT. 6.8x5 mm Ovaal. Shape: Oval Cut Color: Best Orange Red Clarity: Slightly Included Luster: Extraordinary Origin: Africa Hardness: 7 Specific Gravity: 4.19 Refractive Index: 1.8 Chemical Composition: Mn3Al2(SiO4)3, Manganese Aluminum Silicate Crystal Structure: Isometric Treatment: None 0018