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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Baryte with berthierite
Basalt bomb
Beryl
Beryl (var. heliodor)
Bununu
Chrome Diopside
Cobaltite
Corundum (var. sapphire)
Cronstedtite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Ensisheim
Galena with chalcopyrite, sphalerite, and others
Juvinas
Mezö-Madaras
Nautilus Tourmaline Pendant
Nigerian tourmalines
Orgueil meteorite
Perovskite
Platinum nugget
Pyromorphite
Pyrrhotite
Quartz on siderite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Staurolite
Sylvanite
Tiffany Amethyst Necklace
Topaz Gems
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