Nr. 102916756

1 pcs Grün Saphir - 1.35 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Nr. 102916756

1 pcs Grün Saphir - 1.35 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Species ........................................................................ Natural Corundum
Variety ................................................................................ Green Sapphire
DESCRIPTION
Shape & Cutting Style ............................................... Pear, Mixed Cut
Measurements ................................................. 7.69 x 7.13 x 3.15 mm
Carat Weight ............................................................................. 1.35 Carat
Color ....................................................................................................... Green
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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