編號 98481201
已出售
最終出價
€ 104
9 週前
沒有保留價 - 1 pcs 綠色, 藍色 藍寶石 - 1,51 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 浓烈的蓝色（偏绿色）
Species ........................................................................ Natural Corundum
Variety .............................................................................................. Sapphire
Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements ................................................. 6.66 x 5.90 x 4.04 mm
Carat Weight ............................................................................. 1.51 Carat
Color .................................................................... Intense Blue (Greenish)
Transparency ......................................................................... Transparent
Indications of heating present.
Chemical Composition ................................................................. Al2O3
Crystal System .......................................................................... Trigonal
Mohs Hardness ................................................................................... 9.0
Specific Gravity ..................................................... 3.97 - 4.10 g/cm3
Optical Character .................................................................... Uniaxial
Refractive Index ............................................................ 1.757 - 1.779
Birefringence ................................................................... 0.008 - 0.009
編號 98481201
已出售
沒有保留價 - 1 pcs 綠色, 藍色 藍寶石 - 1,51 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 浓烈的蓝色（偏绿色）
Species ........................................................................ Natural Corundum
Variety .............................................................................................. Sapphire
Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements ................................................. 6.66 x 5.90 x 4.04 mm
Carat Weight ............................................................................. 1.51 Carat
Color .................................................................... Intense Blue (Greenish)
Transparency ......................................................................... Transparent
Indications of heating present.
Chemical Composition ................................................................. Al2O3
Crystal System .......................................................................... Trigonal
Mohs Hardness ................................................................................... 9.0
Specific Gravity ..................................................... 3.97 - 4.10 g/cm3
Optical Character .................................................................... Uniaxial
Refractive Index ............................................................ 1.757 - 1.779
Birefringence ................................................................... 0.008 - 0.009
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