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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
Attaway Ametrine
Bastnäsite with quartz
Bismuth
Calcite
Conchita Montana Sapphire Butterfly
Corundum (var. ruby)
Corundum (var. sapphire)
Dyber Ametrine
Elbaites
Fluorite
Fluorites
Kyanite schist
Marble with wollastonite
Millerite
Millerite with hematite and quartz
Missouri River Sapphires
Montana Sapphires
Paravauxite
Peekskill
Phosphophyllite
Picasso Kunzite Necklace
Pollucite
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. ametrine)
Quartz Gems
Rock Creek Sapphires
Rose City
Southwest Sunset
Veszelyite
Vivianite with pyrite
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