Schitterende Afrikaanse Demantoiet 0.16 CT. 3.6 mm Trilliant Rich Lime Green Clarity: Very Slight Inclusion Luster: Blazing Origin: Africa Hardness: 6.5 - 7 Specific Gravity: 3.8+ Refractive Index: 1.89 Chemical Composition: Ca3Fe2(SiO4)3, Calcium Iron Silicate Crystal Structure: Isometric Treatment: None
