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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. heliodor)
Calcite
Chalk Emerald
Chrysoberyl
Corundum (var. sapphire)
Danburite
Diaspore
Dragonfly Box
Gachala Emerald
Gold
Havey Tourmaline
Hooker Yellow Diamonds
Jadeite Dragon Vase
Kyanite
Maharaja of Indore Necklace
Missouri River Sapphires
Quartz (var. amethyst)
Rock Creek Sapphires
Titanite
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