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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Beryl
Beryl ( var. trapiche emerald)
Beryl (var. emerald)
Beryl (var. heliodor)
Bununu
Cafarsite
Chalk Emerald
Chrome Diopside
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Emerald Carving
Ethiopian Opals
Fluorite with quartz
Fluorites
Gachala Emerald
Galena with chalcopyrite, sphalerite, and others
Georgina Emerald
Hooker Emerald
Kyanite schist
Mackay Emerald Necklace
Magnetite
Maximilian Emerald
Milarite with chlorite
Mogul Emerald Necklace
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal
Opal
Pagination
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