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Why are Tahitian pearls black?

Amelia Rodriguez | 2018-06-15 00:14:24 | page views：1705
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Harper Lee

Studied at the University of Queensland, Lives in Brisbane, Australia.
Black pearls are formed when that piece of sand gets stuck in the body of a very specific type of oyster, the Tahitian black-lipped Pinctada margaritifera. The interior shell, called the nacre, of most oysters is usually a glossy white or silver but the Tahitian black-lipped oyster features a thick band of black.Nov 15, 2010
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Ethan Moore

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Black pearls are formed when that piece of sand gets stuck in the body of a very specific type of oyster, the Tahitian black-lipped Pinctada margaritifera. The interior shell, called the nacre, of most oysters is usually a glossy white or silver but the Tahitian black-lipped oyster features a thick band of black.Nov 15, 2010
What Makes a Black Pearl Black? - Live Science
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