Weight - 3.01cts 
Measurement:
    Length – 8.65MM
    Breadth – 8.65MM
    Depth – 4.70MM
Color - Purplish Blue
Cut - Mixed
Shape - Cushion
Polariscope - Single  Refraction
R.I – 1.720
Pleochroism - None
Spectrum - 
S.G. - 3.60
Ultra Violet:
    L/W - Inert
    S/W - Inert
Microscope – Crystals
Identification – A natural Blue Spinel

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