How an oyster builds a perfectly round pearl

Understanding the structural secrets of how mollusks form symmetrical pearls could inspire more optimal materials for solar panels and space travel.

Glossary of pearl terms - Jeweller Magazine: Jewellery News and Trends

Cultured pearl - Wikipedia

Does Harvesting a Pearl Kill the Oyster?, by Sam Westreich, PhD, Sharing Science

All you need to know about Akoya Pearls, Pearls of Wisdom

The Beauty Of Pearls & What Are You Buying? – Twelve Silver Trees

How Are Pearls Made? - TPS Blog

If a pearl is made when sand gets inside an oyster shell could you make a pearl by putting a pinch of sand into the shell of an oyster? - Quora

Where Do Pearls Come From? - Guide To How Pearls Are Made

Pearl - Wikipedia

How and Why Do Oysters Make Pearls? – Curiosities Center