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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Beryl (var. emerald)
Bismuth
Cape York
Demantoid with serpentine
Dyber Ametrine
Ensisheim
Folded anorthosite
Gypsum with sulphur
Juvinas
Orgueil meteorite
Paravauxite
Phosgenite
Phosphophyllite
Pyromorphite
Quartz (var. ametrine)
Quartz Gems
Quartz on siderite
Southwest Sunset
Staurolite
Sulfur
Tugtupite
Unusual Gems
Vigarano
Vivianite with pyrite
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