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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Beryl (var. emerald)
Bismuth
Calcite
Demantoid with serpentine
Dyber Ametrine
Dyscrasite
Ethiopian Opals
Georgina Emerald
Kermesite with senarmontite and dolomite
Magombedze
Opal
Opal
Opal
Opal
Opal
Paravauxite
Phosphophyllite
Pyrope Hair Comb
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Titanite
Vivianite with pyrite
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