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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Adamite
Aegirine with orthoclase
African Gems
Attaway Ametrine
Beryl (var. emerald)
Bismuth
Corundum (var. sapphire)
Dyber Ametrine
Elbaite
Labradorite (var. rainbow moonstone)
Paravauxite
Phosphophyllite
Quartz (var. ametrine)
Quartz Gems
Rhodochrosite with arsenopyrite
Southwest Sunset
Spessartine
Staurolite
Vivianite with pyrite
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