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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aegirine with orthoclase
Attaway Ametrine
Aurichalcite with hemimorphite
Bellsbank
Beryl
Bismuth
Blue Heart Diamond
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Corundum (var. sapphire)
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Dyber Ametrine
Eclogite
Eclogite
Fluorites
Garnet peridotite
Garnet peridotite
Hematite with quartz
Kyanite schist
Labradorite (var. rainbow moonstone)
Marquise Diamond Ring
Missouri River Sapphires
Montana Sapphires
Oppenheimer Diamond
Paravauxite
Pearson Diamond
Phosphophyllite
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. ametrine)
Quartz Gems
Rhodochrosite
Rock Creek Sapphires
Ruby and Diamond Brooch
Sandstone
Pagination
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