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How Oysters Make Pearls And Why Some Are Different Colors
The main factor that determines the color of pearls is the shade of the oyster shells. For instance, black-lipped oysters are ...
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Marie Antoinette's pearl pendant sold for a record-breaking $32 million. Here's why pearls are so expensive.
Tahitian black pearls are black because the inside of the Pinctada margaritifera oyster is black, but colors can vary slightly based on the culturing process as well. Moses: The main reason for ...