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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Apatite
Attaway Ametrine
Bismuth
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Dyber Ametrine
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite Carving
Ensisheim
Grossular (var. tsavorite) and Elbaite
Juvinas
Kyanite schist
Millerite
Missouri River Sapphires
Montana Sapphires
Orgueil meteorite
Paravauxite
Phosphophyllite
Pyromorphite
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. ametrine)
Quartz Gems
Quartz on siderite
Rock Creek Sapphires
Southwest Sunset
Staurolite
Veszelyite
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