Rainbow Moonstone 10mm Round Banded - 15-16 Inch Exotic Rounds The best available information indicates

The best available information indicates that the stone is a type of Dolomite that has been altered by volcanic activity

Mohs Hardness: 6-6

red and gray in swirling circular patterns

occurring 10

It's a stunning specimen

Rainbow Moonstone 10mm Round Banded - 15-16 Inch Exotic Rounds The best available information indicatesRainbow 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.