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Smithsonian National Museum of Natural History
GeoGallery
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Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Barite
Barite
Beryl (var. heliodor)
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Dark Jubilee Opal
Demantoid Bracelet
Diamond and Sapphire Ring
Diamond Bracelet
Diaspore
Diaspore
Elbaite
Fire Opal
Gold
Havey Tourmaline
Hope Diamond
Hydroxylherderite
Imperial Topaz
Ivory Camels
Kyanite
Kyanite
Missouri River Sapphires
Nephrite
Owl Brooch
Pearl and Diamond Ring
Quartz (var. amethyst)
Quartz (var. amethyst)
Rock Creek Sapphires
Scapolite
Scapolite
Shepard Diamond
Spessartine
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