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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Actinolite
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Beryl
Beryl (var. heliodor)
Bununu
Columnar dacite
Corundum (var. sapphire)
Dolerite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Granite
Havey Tourmaline
Kyanite after andalusite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Rose City
Stalagmite
Staunton
Staurolite schist
Zagami
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