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Gemstone Information > Pearls

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  • Gemstones: Pearls
    Essay from the U.S. Geological Survey.
    minerals.usgs.gov/minerals/pubs/commodity/gemstones/sp14-95/pearls.html
  • American Museum of Natural History: Pearls [pick] [read review]
    Exhibition detailing the varieties, harvesting methods, and history of the lustrous ocean gem.
    www.amnh.org/exhibitions/pearls
  • Education: Pearls
    History of this saltwater/freshwater gem.
    www.cwjewelers.com/stonepearls.htm
  • NOVA: The Perfect Pearl
    Learn about the culturing and history of pearls, and examine the mystery of what has been killing the oysters of Japan's Ago Bay.
    www.pbs.org/wgbh/nova/pearl
 



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