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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Actinolite
Attaway Ametrine
Bismuth
Chabazite
Columnar dacite
Dyber Ametrine
Millerite
Muscovite schist
Paravauxite
Phosphophyllite
Prehnite
Pyritic slate
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Unusual Gems
Unusual Gems
Vivianite with pyrite
Zincite
Zincite
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