Rare Ruby And Sapphire.

Ruby

Clolor red

RI : 1.76 - 1.77

Magnification : colorless crystal ,dark nutile,rounded spetiti

Variety ruby

Species : corundum

Fluorescence: ref

Sapphire

Blue color

RI : 1.76 - 177

Magnification : needles

Variety : sapphire

Species corundum