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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Abee
Acasta Gneiss
Baryte
Baryte with calcite
Chabazite
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Dolomite
Elpidite with pyrite
Grossular Garnets
Kyanite schist
Labradorite Carving
Missouri River Sapphires
Montana Sapphires
Muscovite schist
Nephrite Bowl
Pyritic slate
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Veszelyite
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