Abalone Shell 8mm Star Cut Faceted Coin Bead - 15-16 Inch Size_4-5mm a silicate of calcium and

a silicate of calcium and magnesium -- from western Canada

orthorhombic crystals or in massive form

Naturally occurring in hues of blue-green to green with spots and streaks of red

Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue/white color and pattern that resembles porcelain

Supply is limited and not always guaranteed — making this a unique addition to any turquoise collection

Abalone Shell 8mm Star Cut Faceted Coin Bead - 15-16 Inch Size_4-5mm a silicate of calcium andAbalone 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.