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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
Aurichalcite with hemimorphite
Bastnäsite with quartz
Beryl
Beryl
Beryl (var. heliodor)
Bununu
Corundum (var. ruby)
Corundum (var. sapphire)
Demantoid with serpentine
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Fluorite
Galena with pyrite and marcasite
Gypsum with sulphur
Nautilus Tourmaline Pendant
Nigerian tourmalines
Phosgenite
Picasso Kunzite Necklace
Pollucite
Sandstone
Sulfur
Unusual Gems
Vigarano
Zagami
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