The rarest color is bright apple green with flashes of the red, gold and orange fire.
Actually, Sphene (also known as Titanite) has twice the refraction of diamonds. It is quite beautiful. Diamonds.
Titanite stones come in warm greenish yellows. Often you can see flashes of orange or red also residing in these stones.
rarest eye color is GREEN
Much of the sphene on the market is from Africa.
The rarest color for an Aurora Borealis is purple and orange in the aurora australis
Red is rarest-around 25 percent
Yellow is said to be the most popular, black in the middle and the rarest color would be chocolate.
black
PURPIL is the VERY RAREST colour of grossman aliens
rarest eye color is GREEN
Jewlery
green