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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Andradite (var. demantoid)
Barite
Barite
Beryl (var. aquamarine)
Beryl (var. aquamarine)
Beryl (var. green beryl)
Beryl (var. green beryl)
Beryl (var. heliodor)
Beryl (var. heliodor)
Beryl (var. heliodor)
Beryl (var. morganite)
Calcite
Calcite
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Cranberry Crown
Danburite
Diaspore
Elbaite
Elbaite (var. rubellite)
Enstatite
Fluorite
Fluorite
Gold
Havey Tourmaline
Hemimorphite
Kyanite
Missouri River Sapphires
Opal
Opal
Phosgenite
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. smoky-citrine)
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