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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Barite
Barite
Beryl (var. aquamarine)
Beryl (var. heliodor)
Beryl (var. heliodor)
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Cranberry Crown
Danburite
Diaspore
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite (var. cat's eye tourmaline)
Gold
Havey Tourmaline
Jolie Citrine Necklace
Kyanite
Midnight Dreamscape
Missouri River Sapphires
Mystery Diamond
Opal
Opal (var. hyalite)
Quartz (var. amethyst)
Quartz with dumortierite
Quartz with sphalerite inclusions
Rock Creek Sapphires
Sapphire Bracelet
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