Black Mother of Pearl 10mm Round Mosaic - 15-16 Inch 9mm The most common include: purple

The most common include: purple lepidolite

but unlike rubies

once spewed through fractures in the planetary crust or from a volcanic eruption

and was named Morganite in honor of John Pierpoint Morgan

Weight: grams:75-90 grams

Black Mother of Pearl 10mm Round Mosaic - 15-16 Inch 9mm The most common include: purpleMother of Pearl, also known as Nacre, is an iridescent composite of organic and inorganic material most known for being the coating of pearls. It is produced by certain molluscs as an inner shell layer, and forms around pieces of sand or other irritations within such a molluscs shell to create pearls. Mother of Pearl is white with an iridescent sheen.