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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. 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
Fire Opal
Gold
Hall Sapphire Necklace
Havey Tourmaline
Hazen Diamond Necklace
Jeremejevite
Kyanite
Labradorite Sunstone
Missouri River Sapphires
Moonstone
Opal
Paraiba Tourmaline
Pollucite
Pyrope
Pyroxmangite
Quartz (var. amethyst)
Quartz (var. amethyst)
Rock Creek Sapphires
South Sea Glow Necklace
Spinel
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