was the key to their success. Why?.
Ruby
Ruby is corundum that has a purplish- bluish red to yellow-red colour. The finest colour is pure red with a hint of
Alexandrite
Alexandrite is a transparent gemstone with a remarkable colour-change property: it appears leaf green in daylight and
Diamond
Advertising tells us that a diamond is a rare and valuable thing to possess. While it cannot be disputed that white
Iris Agate/Rainbow Agate
An iridescent variety of agate - when silced into thin sections it exhibits all the colours of the spectrum.
Hiddenite
This is the raw gemstone variety of spodumene. It was discovered e the United States in 1879 by AE Ridden, hence its
Emerald
The chromium and vanadium present in emerald produce its vibrant colour, which is stable against light and heat and so
Moonstone
Moonstone is the opalescent variety of orthoclase. Traditionally thought to be a good- luck stone and an arouser of
