Labradorite 20mm A Grade Coin Cabochon R0442 A Manganese inosilicate (or chain

A Manganese inosilicate (or chain silicate)

gray and brown banding and dendritic patterns

It's defined by a bright green color

Some facts about Opals

The mineral is named for the place where it is principally found

Labradorite 20mm A Grade Coin Cabochon R0442 A Manganese inosilicate (or chainLabradorite 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