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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Ensisheim
Fluorites
Harriman
Juvinas
Limestone with chert
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal bone
Orgueil meteorite
Pyromorphite
Quartz (var. amethyst)
Quartz on siderite
Quinn Canyon
Roebling Opal
Sandstone
Staurolite
Zagami
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