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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Basalt drill core
Basalt drill core
Basalt drill core
Beryl
Beryl (var. heliodor)
Bununu
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Ensisheim
Granite
Havey Tourmaline
Juvinas
Kyanite with biotite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Olivine-basalt drill core
Orgueil meteorite
Peridotite xenoliths in basalt
Pyromorphite
Quartz on siderite
Staurolite
Staurolite schist
Weston
Zagami
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