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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Banded iron formation
Baryte
Basalt drill core
Basalt drill core
Basalt drill core
Beryl (var. heliodor)
Bismarck Sapphire Necklace
Burmese Ruby Bracelet
Calcite
Carmen LĂșcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Fluorite
Fluorite with calcite and chalcopyrite
Fluorites
Jadeite
Jadeitite
Moonstone
Olivine-basalt drill core
Olivine-gabbro
Peridot gemstones
Peridotite xenoliths in basalt
Petalite
Poudretteite
Quartz (var. agate)
Scapolite
Spinel Bracelet
Spinels
Star of Asia
Topaz Gems
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