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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Attaway Ametrine
Baryte with berthierite
Bismuth
Cronstedtite
Dyber Ametrine
Eclogite
Mezö-Madaras
Monazite
New Concord
Paravauxite
Peridot gemstones
Phosphophyllite
Quartz (var. ametrine)
Quartz Gems
Schneider Tanzanite Ring
Silver
Silver
Southwest Sunset
Sunstone
Sylvanite
Vivianite with pyrite
Zircon with biotite and feldspar
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