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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amethyst Heart Brooch
Andradite (var. demantoid)
Andradite (var. demantoid)
Barite
Barite
Beryl (var. emerald)
Beryl (var. heliodor)
Cordierite (var. iolite)
Corundum (var. ruby)
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Danburite
Diamond Tiara Bracelet
Diaspore
Dolomite
Elbaite and Nephrite Bracelet
Fire Opal
Gold
Havey Tourmaline
Jeremejevite
Kyanite
Labradorite Sunstone
Missouri River Sapphires
Moonstone
Opal
Paraiba Tourmaline
Paraiba Tourmaline
Pearl and Peridot Haircomb
Picasso Kunzite Necklace
Pollucite
Pyrope
Pyroxmangite
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz Pendant
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