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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
Basalt drill core
Basalt drill core
Basalt drill core
Bastnäsite with quartz
Beryl
Beryl (var. aquamarine)
Beryl (var. aquamarine) with muscovite
Beryl (var. morganite)
Beryl with microcline and quartz
Conchita Montana Sapphire Butterfly
Corundum (var. ruby)
Corundum (var. ruby)
Corundum (var. sapphire)
Elbaites
Fluorite
Fluorite
Kyanite schist
Missouri River Sapphires
Montana Sapphires
Olivine-basalt drill core
Peridot
Peridot
Peridot
Peridot gemstones
Peridotite xenoliths in basalt
Picasso Kunzite Necklace
Pollucite
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Titanite with calcite and adularia
Triplite
Väyrynenite
Veszelyite
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