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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Elbaites
Granite
Grossular (var. tsavorite)
Grossular (var. tsavorite)
Grossular Garnet
Grossular Garnets
Havey Tourmaline
Kyanite schist
Marie Louise Diadem
Missouri River Sapphires
Montana Sapphires
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Staurolite schist
Veszelyite
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