How Oysters Create Pearls https://tube.blueben.net/videos/watch/0df6b3cd-8cfd-421f-95fd-437eb40e35b3 How Oysters Create Pearls A pearl begins when a tiny parasite or piece of tissue becomes trapped inside an oyster’s mantle. To protect itself, the oyster coats the irritant with thousands of thin nacre layers made of calcium carbonate crystals and conchiolin. Over months or years, these layers gradually form a smooth, shiny pearl. Thu, 27 Aug 2026 04:12:45 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.blueben.net How Oysters Create Pearls https://tube.blueben.net/client/assets/images/icons/icon-96x96.png https://tube.blueben.net/videos/watch/0df6b3cd-8cfd-421f-95fd-437eb40e35b3 All rights reserved, unless otherwise specified in the terms specified at https://tube.blueben.net/about and potential licenses granted by each content's rightholder.