Mother of Pearl 15mm A Grade Coin Cabochon Fai Po Gem and Jewellery Natural topaz colors include rare

Natural topaz colors include rare and valuable yellow

A particularly soft stone

Cuprite is a copper oxide mineral frequently found in association with copper deposits as well as azurite

and in standard porcelain

It is named for its strikingly beautiful swirling patterns of parallel lines

Mother of Pearl 15mm A Grade Coin Cabochon Fai Po Gem and Jewellery Natural topaz colors include rareMother 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. Sold individually. These cabochons are all unique and vary in colors and patterns. The image shown