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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
Conchita Montana Sapphire Butterfly
Corundum (var. ruby)
Corundum (var. sapphire)
Dyber Ametrine
Elbaites
Fluorite
Hubnerite with quartz
Kyanite schist
Missouri River Sapphires
Montana Sapphires
Opal
Paravauxite
Phosphophyllite
Picasso Kunzite Necklace
Pitts
Pollucite
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. ametrine)
Quartz Gems
Rhodochrosite with quartz
Rhodonite
Rock Creek Sapphires
Southwest Sunset
Tetrahedrite
Veszelyite
Vivianite with pyrite
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