Weight - 16.80ts 
Measurement:
    Length – 15.63MM
    Breadth – 12.66MM
    Depth – 8.40MM
Color - Purplish Gray
Cut - Cabochon
Shape - Oval
Polariscope -Double Refraction
R.I – 1.760Mean
Pleochroism - 
S.G. - 4.00
Ultra Violet:
    L/W -Inert 
    S/W - Inert
Microscope – Feathers , Silk
Identification – Natural Star Sapphire

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