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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Basalt drill core
Basalt drill core
Basalt drill core
Bismuth
Chinguetti
Dyber Ametrine
Imilac
Imilac
Labradorite Sunstone
North Chile
Olivine-basalt drill core
Oregon Sunstones
Paravauxite
Peridotite xenoliths in basalt
Phosphophyllite
Proustite cross (NMNH 12829-00)
Quartz (var. agate)
Quartz (var. ametrine)
Quartz Gems
Southwest Sunset
Sunstones
Under the Sea Sunstone Carving
Vivianite with pyrite
Willamette
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