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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aurichalcite with hemimorphite
Beryl
Beryl
Beryl (var. heliodor)
Bununu
Corundum (var. sapphire)
Demantoid with serpentine
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Gypsum with sulphur
Jadeite Pendant
Midnight Dreamscape
Mystery Diamond
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal
Opal replacing wood
Phosgenite
Pyromorphite
Sandstone
Spinel peridotite
Sulfur
Thompson Diamonds
Unusual Gems
Vigarano
Winston Adamantine Pearl
Zagami
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