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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Beryl
Beryl (var. heliodor)
Bismarck Sapphire Necklace
Bununu
Burmese Ruby Bracelet
Carmen LĂșcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Grossular (var. tsavorite)
Grossular (var. tsavorite)
Grossular Garnet
Grossular Garnets
Jadeite
Jadeitite
Kyanite with biotite
Limestone with chert
Moonstone
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal bone
Peridot gemstones
Petalite
Poudretteite
Quartz (var. amethyst)
Quinn Canyon
Roebling Opal
Sandstone
Scapolite
Pagination
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