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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Basalt bomb
Beryl
Beryl (var. aquamarine)
Beryl (var. aquamarine) with muscovite
Beryl (var. morganite)
Beryl with microcline and quartz
Bismuth
Chrome Diopside
Corundum (var. ruby)
Corundum (var. sapphire)
Dyber Ametrine
Fluorite
Galena with chalcopyrite, sphalerite, and others
Paravauxite
Peridot
Peridot
Peridot
Peridot gemstones
Perovskite
Phosphophyllite
Platinum nugget
Pyrrhotite
Quartz (var. ametrine)
Quartz Gems
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Southwest Sunset
Sperrylite
Tiffany Amethyst Necklace
Titanite with calcite and adularia
Topaz Gems
Pagination
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