Labradorite 12mm A Grade Coin Cabochon Stone Type_Kunzite Sardonyx is sometimes treated to

Sardonyx is sometimes treated to bring out its reddish tones

Hypersthene is often categorized as enstatite or ferrosilite

It has a hardness of 8 on the Mohs hardness scale

These mines are also famous for sourcing North-American Jasper

Labradorite 12mm A Grade Coin Cabochon Stone Type_Kunzite Sardonyx is sometimes treated toLabradorite is remarkable for the way its aggregate layers refract light, creating iridescent flashes of blue, gold, pale green or copper red. This effect is known as labradorescence, taking its name from the stone. Labradorite is usually gray to green, dark gray, light gray or black. It was discovered in Labrador, Canada in 1770 and named for the area, though it is referenced as a highly revered stone in much older Inuit tribal legends. Sold