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Smithsonian National Museum of Natural History
GeoGallery
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Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Barite
Barite
Beryl (var. heliodor)
Beryl (var. heliodor)
Blue Heart Diamond
Corundum (var. sapphire)
Corundum (var. sapphire)
Cranberry Crown
Danburite
Demantoid Bracelet
Diaspore
Diaspore
Elbaite
Fire Opal
Gold
Havey Tourmaline
Hydroxylherderite
Kyanite
Kyanite
Marie Antoinette Diamond Earrings
Marquise Diamond Ring
Maximilian Emerald
Missouri River Sapphires
Opal
Oppenheimer Diamond
Post Emerald Necklace
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz with sphalerite inclusions
Rock Creek Sapphires
Rock Crystal Quartz Egg
Sapphire Bracelet
Scapolite
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