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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Adamite
Banded iron formation
Beryl (var. heliodor)
Bismarck Sapphire Necklace
Burmese Ruby Bracelet
Carmen LĂșcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Jadeite
Jadeitite
Moonstone
Olivine-gabbro
Peridot gemstones
Petalite
Poudretteite
Quartz (var. agate)
Rhodochrosite with arsenopyrite
Scapolite
Spinel Bracelet
Spinels
Star of Asia
Topaz Gems
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