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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Amethyst Heart Brooch
Bicolor Elbaite
Blue Heart Diamond
Corundum (var. sapphire)
Jadeite Dragon Vase
Labradorite Carving
Mackay Emerald Necklace
Marie Louise Diadem
Maximilian Emerald
Moonstone Carving
Napoleon Diamond Necklace
Opals
Post Diamond Tiara
Post Emerald Necklace
Spinels
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