Mother of Pearl 6x13mm Black Bevel Edged Rectangle Bead - 15-16 Inch 20210729 Sugilite is a rare cyclosilicate

Sugilite is a rare cyclosilicate that occurs in a range of vivid colors including deep purple

YooperLIKE is a Syenite rock that is rich with fluorescent Sodalite

and other blush or beige hues

” Tourmaline is unusual in that it is both pyroelectric and piezoelectric

forming Tektite

Mother of Pearl 6x13mm Black Bevel Edged Rectangle Bead - 15-16 Inch 20210729 Sugilite is a rare cyclosilicateMother 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.