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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Attaway Ametrine
Baryte with berthierite
Beryl
Beryl (var. heliodor)
Bismuth
Black Opal Ring
Bununu
Corundum (var. sapphire)
Cronstedtite
Dyber Ametrine
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Mezö-Madaras
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal Peacock Brooch
Paravauxite
Phosphophyllite
Pyromorphite
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Sylvanite
Tiffany Opal Necklace
Unusual Gems
Unusual Gems
Vanadinite with romanechite
Vivianite with pyrite
Zagami
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