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Smithsonian National Museum of Natural History
GeoGallery
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Attaway Ametrine
Beryl ( var. trapiche emerald)
Bismuth
Chalk Emerald
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Dyber Ametrine
Emerald Carving
Fluorites
Gachala Emerald
Hooker Emerald
Kyanite schist
Mackay Emerald Necklace
Maximilian Emerald
Missouri River Sapphires
Mogul Emerald Necklace
Montana Sapphires
Paravauxite
Parisite with calcite
Phosphophyllite
Post Emerald Necklace
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. ametrine)
Quartz Gems
Rock Creek Sapphires
Sokol Emerald Necklace
Southwest Sunset
Veszelyite
Vivianite with pyrite
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