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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Baryte
Baryte with calcite
Beryl (var. heliodor)
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Elbaites
Granite
Havey Tourmaline
Kyanite schist
Missouri River Sapphires
Montana Sapphires
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Staurolite schist
Topaz Gems
Veszelyite
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