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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Bismuth
Cape York
Cobaltite
Dyber Ametrine
Folded anorthosite
Grossular (var. tsavorite)
Grossular (var. tsavorite)
Grossular Garnet
Grossular Garnets
Imilac
Imilac
North Chile
Paravauxite
Phosphophyllite
Proustite cross (NMNH 12829-00)
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Tugtupite
Vivianite with pyrite
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