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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 bomb
Bastnäsite with quartz
Beryl
Beryl (var. heliodor)
Bismuth
Bununu
Chrome Diopside
Corundum (var. ruby)
Corundum (var. sapphire)
Dyber Ametrine
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Fluorite
Galena with chalcopyrite, sphalerite, and others
Nautilus Tourmaline Pendant
Nigerian tourmalines
Paravauxite
Perovskite
Phosphophyllite
Picasso Kunzite Necklace
Platinum nugget
Pollucite
Pyrrhotite
Quartz (var. ametrine)
Quartz Gems
Russian beryls
Russian chrysoberyls
Sikhote-Alin
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