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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Amphibole-rock
Apophyllite with prehnite
Beryl (var. aquamarine)
Beryl (var. green beryl)
Bustee
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Demantoid with serpentine
Dolerite
Garnetiferous schist
Granite block
Gypsum with sulphur
Hope Diamond
Kyanite after andalusite
Mesolite
Pegmatite
Phosgenite
Quartz (var. dendritic agate)
Shergotty
Stalagmite
Staunton
Sulfur
Unusual Gems
Van Buren Pearls
Vigarano
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