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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Beryl (var. aquamarine)
Beryl (var. green beryl)
Bustee
Calcite with duftite
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Cornetite
Demantoid Bracelet
Demantoid with serpentine
Descloizite in dolomite
Fluorites
Gypsum with sulphur
Hoba
Hoba
Hope Diamond
Hubnerite with quartz
Jeremejevite
Ludlockite with smithsonite
Malachite
Malachite slab
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Mesolite
Metatorbernite
Opal
Phosgenite
Phosgenite
Quartz (var. dendritic agate)
Rhodochrosite with quartz
Rhodonite
Shergotty
Smithsonite
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