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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Calcite on galena
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Granite
Halite
Halite
Havey Tourmaline
Kyanite with biotite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Smithsonite
Smithsonites
Staurolite schist
Weston
Zagami
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