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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Baryte with berthierite
Beryl (var. aquamarine)
Beryl (var. emerald)
Beryl (var. green beryl)
Bismuth
Bustee
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Cornetite
Cronstedtite
Dyber Ametrine
Ethiopian Opals
Georgina Emerald
Hope Diamond
Malachite
Malachite slab
Mesolite
Metatorbernite
Mezö-Madaras
Opal
Opal
Opal
Opal
Opal
Paravauxite
Phosphophyllite
Quartz (var. ametrine)
Quartz (var. dendritic agate)
Quartz Gems
Shergotty
Southwest Sunset
Sylvanite
Vivianite with pyrite
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