Freshwater pearls
Freshwater pearls are formed within freshwater mollusc shells. They do not appear as spherical shapes as oyster pearls do and they are less valuable
Picture No
10704245
Media ID
47561260
Size
4711px x 3743px
(4.1MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Freshwater Glossy Jewel Mineral Mollusc Mollusca Mollusk Shiny
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