Mooie en Zeldzaam aangeboden Duniliet 4 mm Rond 0.33 CT. Sri Lanka Best Olive Yellow Clarity: Clean Luster: Stunning Origin: Sri Lanka Hardness: Specific Gravity: 3.48 Refractive Index: 1.677, 1.700, 1.718 Chemical Composition:Magnesium, Iron, Manganese, Silicate (Mg,Fe,Mn)2 SiO4 Crystal Structure: Orthorhombic Treatment: None