Weight - 2.45cts 
Measurement:
    Length – 9.30MM
    Breadth – 7.50MM
    Depth – 4.40MM
Color - Purplish Blue
Cut - Mixed
Shape - Oval
Polariscope - Single Refraction
R.I – 1.72
Pleochroism - None
Spectrum - 
S.G. - 3.60
Ultra Violet:
    L/W - Inert
    S/W - Inert
Microscope – Minute Crystals
Identification – A natural Blue Spinel

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