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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Alexandrites
Amazonite
Andradite (var. demantoid)
Andradite (var. demantoid)
Apophyllite with prehnite
Basalt bomb
Basalt drill core
Basalt drill core
Basalt drill core
Chrome Diopside
Dolerite
Fluorite
Galena with chalcopyrite, sphalerite, and others
Kyanite after andalusite
Nifontovite
Olivine-basalt drill core
Pentahydroborite
Peridotite xenoliths in basalt
Perovskite
Platinum nugget
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Stalagmite
Staunton
Stibnite
Tiffany Amethyst Necklace
Topaz Gems
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