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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Baryte with berthierite
Bellsbank
Beryl
Beryl (var. heliodor)
Bismuth
Blue Heart Diamond
Bununu
Corundum (var. sapphire)
Cronstedtite
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Dyber Ametrine
Eclogite
Eclogite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorites
Garnet peridotite
Garnet peridotite
Hematite with quartz
Kimberley Diamond
Marquise Diamond Ring
Mern
Mezö-Madaras
Nautilus Tourmaline Pendant
Nigerian tourmalines
Oppenheimer Diamond
Paravauxite
Pearson Diamond
Phosphophyllite
Portuguese Diamond
Quartz (var. ametrine)
Quartz Gems
Pagination
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