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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Actinolite
Beryl
Beryl (var. heliodor)
Bununu
Columnar dacite
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Gypsum
Kyanite schist
Lost City meteorite
Missouri River Sapphires
Montana Sapphires
Nautilus Tourmaline Pendant
Nigerian tourmalines
Paragould
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Smithsonites
Sphalerite
Success meteorite
Uncle Sam Diamond
Veszelyite
Yellow diamond crystal
Zagami
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