Rainbow Moonstone Banded 10mm Round - 15-16 Inch Mexico a variety of Feldspar

a variety of Feldspar

Yellow Opal does not display the changeable flash of internal luster that other opals are known for

Its soft chatoyancy is reminscent of the moon's light

Sardonyx is sometimes treated to bring out its reddish tones

Clear Quartz

Rainbow Moonstone Banded 10mm Round - 15-16 Inch Mexico a variety of FeldsparRainbow Moonstone is named for its moon like glow or chatoyancy, as well as a prismatic quality that differentiates it from other varieties of Moonstone. Moonstone is a Feldspar mineral that was used in Roman jewelry nearly 2,000 years ago. It has also been considered a sacred stone in India throughout its history, believed to have a special significance to those in romantic relationships.