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Can clams make pearls?

Asked: Robert Ahrens, Last Updated:

Natural pearls are made by certain types of bi-valve mollusc, such as clams or oysters. A bi-valve mollusc has a hard outer shell, made from calcium carbonate, which is joined by a hinge. Its soft body is protected from predators inside of this hard shell.

FAQ

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    08-Nov-2018

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