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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amazonite
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
Fire Opal
Fluorite
Gold
Grossular (var. tsavorite) and Elbaite
Havey Tourmaline
Jeremejevite
Kyanite
Labradorite Sunstone
Missouri River Sapphires
Moonstone
Opal
Paraiba Tourmaline
Peridot
Pollucite
Pyrope
Pyroxmangite
Quartz (var. amethyst)
Quartz (var. amethyst)
Rock Creek Sapphires
South Sea Glow Necklace
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