Rainbow Moonstone 10mm Round Banded - 15-16 Inch a grade Some facts about Opals

Some facts about Opals

Due to its color and clarity

Weight: grams: 270-400 grams

this wood variety is so hard that it is often used in heavy construction for beams

Rainbow Moonstone 10mm Round Banded - 15-16 Inch a grade Some facts about OpalsRainbow 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.