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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Baryte with berthierite
Beryl (var. emerald)
Bismarck Sapphire Necklace
Bismuth
Burmese Ruby Bracelet
Carmen Lúcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Cronstedtite
Danburite
Dyber Ametrine
Hubnerite with quartz
Jadeite
Jadeitite
Mezö-Madaras
Moonstone
Opal
Paravauxite
Peridot gemstones
Petalite
Phosphophyllite
Poudretteite
Quartz (var. ametrine)
Quartz Gems
Rhodochrosite with quartz
Rhodonite
Scapolite
Southwest Sunset
Spinel Bracelet
Spinels
Star of Asia
Sylvanite
Tetrahedrite
Vivianite with pyrite
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