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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Adamite
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Chrome Diopside
Cobaltite
Corundum (var. ruby)
Corundum (var. ruby)
Fluorite
Galena with chalcopyrite, sphalerite, and others
Hubnerite with quartz
Nifontovite
Opal
Pentahydroborite
Perovskite
Platinum nugget
Pyrrhotite
Rhodochrosite with arsenopyrite
Rhodochrosite with quartz
Rhodonite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Stibnite
Tetrahedrite
Tiffany Amethyst Necklace
Topaz Gems
Zircons
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