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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Almandine schist
Baryte with berthierite
Beryl
Beryl (var. heliodor)
Bununu
Corundum (var. sapphire)
Cronstedtite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Granite
Havey Tourmaline
Kyanite with biotite
Mezö-Madaras
Nautilus Tourmaline Pendant
Nigerian tourmalines
Staurolite schist
Sylvanite
Weston
Zagami
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