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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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Agate
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Ensisheim
Gypsum
Gypsum
Hemimorphite
Juvinas
Mimetite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Orgueil meteorite
Pyrite with calcite
Pyromorphite
Quartz (var. agate)
Quartz on siderite
Sinuous Gypsum
Staurolite
Wulfenite
Zagami
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