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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Beryl
Beryl (var. heliodor)
Bununu
Chrome Diopside
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Estherville meteorite
Fluorite
Galena with chalcopyrite, sphalerite, and others
Homestead
Labradorite Sunstone
Lafayette
Lafayette
Marcasite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Oregon Sunstones
Pearl and Peridot Haircomb
Perovskite
Platinum nugget
Pyrrhotite
Quartz (var. agate)
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Sunstones
Tiffany Amethyst Necklace
Topaz Gems
Pagination
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