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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Aurichalcite with hemimorphite
Beryl
Beryl
Beryl (var. aquamarine)
Beryl (var. aquamarine) with muscovite
Beryl (var. morganite)
Beryl with microcline and quartz
Bismuth
Carlton iron meteorite
Conchita Montana Sapphire Butterfly
Corundum (var. ruby)
Corundum (var. sapphire)
Dyber Ametrine
Fluorite
Fort Stockton
Kyanite schist
Missouri River Sapphires
Montana Sapphires
Paravauxite
Peridot
Peridot
Peridot
Peridot gemstones
Phosphophyllite
Plainview
Plantersville
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. ametrine)
Quartz Gems
Rock Creek Sapphires
Sandstone
Southwest Sunset
Titanite with calcite and adularia
Topaz Gems
Pagination
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