44.4gr recrystallized bi-color blue/green sapphire retailer lab grown faceting rough, 44.4gr recrystallized bi-color blue/green sapphire lab grown faceting rough top
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44.4gr recrystallized bi-color blue/green sapphire retailer lab grown faceting rough, Sapphire Lab CreatedR813Color: Blue & GreenType: RoughSize: 39x16-26x30 mmWeight: 444 gr Mineral: CorundumChemical Formula: Al2O3Crystal System:.
Sapphire Lab Created
R813
Color: Blue & Green
Type: Rough
Size: 39x16-26x30 mm
Weight: 44.4 gr
Mineral: Corundum
Chemical retailer Formula: Al2O3
Crystal System: Trigonal
Hardness (Mohs): 9
Refractive Index: 1.76–1.77
Density, g/cm3: 4
Dispersion: 0.018
Pleochroism: Strong
Growth Method: Flame Fusion