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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Baryte
Baryte with calcite
Demantoid with serpentine
Elbaites
Granite
Gypsum with sulphur
Havey Tourmaline
Paragould
Phosgenite
Smithsonites
Staurolite schist
Success meteorite
Sulfur
Uncle Sam Diamond
Unusual Gems
Vigarano
Yellow diamond crystal
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