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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Basalt drill core
Basalt drill core
Basalt drill core
Chrome Diopside
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Elbaite
Elbaite
Estherville meteorite
Galena with chalcopyrite, sphalerite, and others
Grossular (var. tsavorite)
Grossular (var. tsavorite) and Elbaite
Homestead
Kyanite schist
Missouri River Sapphires
Montana Sapphires
Olivine-basalt drill core
Peridotite xenoliths in basalt
Perovskite
Platinum nugget
Pyrrhotite
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Tiffany Amethyst Necklace
Topaz Gems
Veszelyite
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