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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Aurichalcite with hemimorphite
Basalt bomb
Beryl
Beryl
Beryl (var. heliodor)
Bununu
Chrome Diopside
Cinnabar
Corundum (var. sapphire)
Diopside
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Galena with chalcopyrite, sphalerite, and others
Jadeite Figurine
Limestone with chert
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal bone
Perovskite
Platinum nugget
Pyromorphite
Pyrrhotite
Quartz (var. amethyst)
Quinn Canyon
Roebling Opal
Russian beryls
Russian chrysoberyls
Sandstone
Sandstone
Scheelite
Pagination
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