LITTLE KNOWN FACTS ABOUT GEMSTONES.

Grandidierite is actually a exceptional greenish-blue gemstone named right after Alfred Grandidier. It is usually mentioned as one of many prime 10 rarest gems on this planet.Hessonite is definitely an orange-brown number of garnet coloured by traces of manganese and iron. It is typically generally known as cinammon stone.Sardonyx is usually a type