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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Adamite
Basalt drill core
Basalt drill core
Basalt drill core
Bismarck Sapphire Necklace
Burmese Ruby Bracelet
Carmen LĂșcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Ensisheim
Jadeite
Jadeitite
Juvinas
Limestone with chert
Moonstone
Olivine-basalt drill core
Opal
Opal bone
Orgueil meteorite
Peridot gemstones
Peridotite xenoliths in basalt
Petalite
Poudretteite
Pyromorphite
Quartz (var. amethyst)
Quartz on siderite
Quinn Canyon
Rhodochrosite with arsenopyrite
Roebling Opal
Sandstone
Scapolite
Spinel Bracelet
Spinels
Star of Asia
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