Abalone Shell 15mm Flat Coin - 15-16 Inch *CHKRA-SPL giving some rubies a slightly

giving some rubies a slightly brownish or purplish tint

an opaque silicon dioxide mineral and form of microcrystalline Chalcedony

Its color can be a soft pink

any color of the rainbow

5 cm (5 3/8 in)

Abalone Shell 15mm Flat Coin - 15-16 Inch *CHKRA-SPL giving some rubies a slightlyAbalone Shell is strong and is made of stacked calcium carbonate tiles. When the abalone shell is struck, the tiles slide instead of shattering absorbing the energy of the blow. The inner layer of the shell is composed of nacre (mother of pearl), which in many species is highly iridescent, which make the shells attractive as decorative objects, jewelry, and as a source of colorful mother of pearl.