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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Baryte
Beryl
Beryl (var. emerald)
Beryl (var. heliodor)
Bununu
Calcite
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Elbaites
Farmville
Fluorite
Fluorite
Fluorites
Granite
Granite block
Havey Tourmaline
Hematite
Kyanite with biotite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Quartz (var. amethyst)
Quartz Pendant
Staurolite schist
Weston
Zagami
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