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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Basaltic cinder
Beryl
Beryl (var. heliodor)
Bismarck Sapphire Necklace
Bununu
Burmese Ruby Bracelet
Cafarsite
Carmen LĂșcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Estherville meteorite
Fluorite with quartz
Fluorites
Hemimorphite
Homestead
Jadeite
Jadeitite
Johnstown
Kyanite schist
Magnetite
Manganoan calcite
Microcline
Microcline (var. amazonite)
Migmatite
Milarite with chlorite
Moonstone
Nautilus Tourmaline Pendant
Pagination
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