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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Aurichalcite with hemimorphite
Beryl
Beryl
Beryl (var. heliodor)
Bununu
Corundum (var. sapphire)
Demantoid with serpentine
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Gypsum with sulphur
Kyanite
Kyanite
Nautilus Tourmaline Pendant
New Concord
Nigerian tourmalines
Phosgenite
Sandstone
Sulfur
Unusual Gems
Vigarano
Zagami
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