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Why are Tahitian pearls black?
黑色
牡蛎
这是
Questioner:James Martinez 2018-06-15 00:14:24
The most authoritative answer in 2024
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Harper Collins——Studied at the University of Amsterdam, Lives in Amsterdam, Netherlands.
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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