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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andalusite with quartz, muscovite, and biotite
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Beryl
Beryl (var. aquamarine)
Beryl (var. aquamarine) with muscovite
Beryl (var. morganite)
Beryl with microcline and quartz
Calcite
Chrome Diopside
Cobaltite
Corundum (var. ruby)
Dyscrasite
Fluorite
Galena with chalcopyrite, sphalerite, and others
Peridot
Peridot
Peridot
Peridot gemstones
Perovskite
Platinum nugget
Pyrope Hair Comb
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Sperrylite
Tiffany Amethyst Necklace
Titanite with calcite and adularia
Topaz Gems
Triplite
Väyrynenite
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