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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Almandine schist
Attaway Ametrine
Beryl
Beryl (var. heliodor)
Bismuth
Bununu
Cape York
Corundum (var. sapphire)
Dyber Ametrine
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Estherville meteorite
Folded anorthosite
Homestead
Nautilus Tourmaline Pendant
Nigerian tourmalines
Paravauxite
Phosphophyllite
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Tugtupite
Vivianite with pyrite
Zagami
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