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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
Home
GeoGallery
African Gems
Attaway Ametrine
Baryte
Baryte with berthierite
Beryl (var. emerald)
Bismuth
Calcite
Corundum (var. sapphire)
Cronstedtite
Dyber Ametrine
Elbaite
Fluorite
Fluorite
Fluorites
Hematite
Mezö-Madaras
Paravauxite
Phosphophyllite
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Spessartine
Sylvanite
Vivianite with pyrite
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