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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Amphibole-rock
Attaway Ametrine
Bismuth
Carlton iron meteorite
Dyber Ametrine
Fort Stockton
Galena with pyrite and marcasite
Garnetiferous schist
Granite block
Paravauxite
Pegmatite
Phosphophyllite
Plainview
Plantersville
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Topaz Gems
Topaz Pendant
Vivianite with pyrite
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