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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Murchison
Murchison meteorite
Opal
Opal
Opal
Opal Peacock Brooch
Opal vertebra
Parisite with calcite
Post Emerald Necklace
Pyromorphite
Pyrope
Pyrope (var. rhodolite)
Rosser Reeves Star Ruby
Sokol Emerald Necklace
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Tiffany Opal Necklace
Unusual Gems
Unusual Gems
Yowah Opal Nut
Zircons
Pagination
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