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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Basalt
Basalt bomb
Bastnäsite with quartz
Bismuth
Chrome Diopside
Corundum (var. ruby)
Dyber Ametrine
Elbaites
Fluorite
Fluorite
Galena with chalcopyrite, sphalerite, and others
Nifontovite
Paravauxite
Pentahydroborite
Perovskite
Phosphophyllite
Picasso Kunzite Necklace
Platinum nugget
Pollucite
Pyrrhotite
Quartz (var. ametrine)
Quartz Gems
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Southwest Sunset
Sperrylite
Spindle Bomb
Stibnite
Tiffany Amethyst Necklace
Topaz Gems
Pagination
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