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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)
Apatite
Barite
Barite
Beryl (var. heliodor)
Blue Heart Diamond
Corundum (var. sapphire)
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
Oppenheimer Diamond
Post Emerald Necklace
Quartz (var. amethyst)
Quartz (var. amethyst)
Rock Creek Sapphires
Rock Crystal Quartz Egg
Scapolite
Scapolite
Spessartine
Spodumene (var. kunzite)
Titanite
Triplite
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