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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Abee
Acasta Gneiss
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Basalt bomb
Beryl (var. emerald)
Bismuth
Chabazite
Chinguetti
Chrome Diopside
Dolomite
Dyber Ametrine
Elpidite with pyrite
Ethiopian Opals
Galena with chalcopyrite, sphalerite, and others
Georgina Emerald
Grossular Garnets
Labradorite Carving
Nephrite Bowl
Opal
Opal
Opal
Opal
Opal
Paravauxite
Perovskite
Phosphophyllite
Platinum nugget
Pyrrhotite
Quartz (var. ametrine)
Quartz Gems
Russian beryls
Russian chrysoberyls
Sikhote-Alin
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