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Smithsonian National Museum of Natural History
GeoGallery
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Andalusite with quartz, muscovite, and biotite
Beryl
Beryl (var. aquamarine)
Beryl (var. green beryl)
Beryl (var. heliodor)
Bununu
Bustee
Calcite
Cavansite with stilbite and calcite
Conchita Montana Sapphire Butterfly
Cordierite (var. iolite)
Cordierite (var. iolite)
Corundum (var. sapphire)
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Hope Diamond
Kyanite schist
Mesolite
Missouri River Sapphires
Montana Sapphires
Nautilus Tourmaline Pendant
Nigerian tourmalines
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. dendritic agate)
Rock Creek Sapphires
Shergotty
Veszelyite
Zagami
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