We are global suppliers of Raw Mother of Pearl Shells. We offer Mother of Pearl Shells in different sizes and grades, as per the requirements. MOP-AAA : A Grade Shells - Natural - Mother of Pearl Shells are also known as MOP Shells or Pearl Oysters. Our Mother of Pearl Shells (Scientific Name : Pinctada Maxima) is a species of pearl oysters, a marine bivalve mollusc of Pteriidae family. These bivalves are the largest pearl oysters in the world. They have a very strong inner shell layer composed of nacre, also known as â??Mother of Pearlâ??. Uses of Mother of Pearl Shells : Jewelry, fine quality buttons, watch dials, musical instruments, inlay in wood & stone, mosaic tiles, home d�©cor products, cosmetic & pharmaceutical industry. Chemical Composition : 95% Aragonite (a form of Calcium Carbonate - CaCo3) Scientific Name : Pinctada Maxima Our Standard Quality : All our shells are A Grade, always washed, clean & dry. All dead, semi-dead, broken & worm-eaten shells are removed.