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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Aurichalcite with hemimorphite
Banded iron formation
Beryl
Beryl
Beryl (var. emerald)
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
Elbaite (var. rubellite)
Jadeite
Jadeitite
Moonstone
Nautilus Tourmaline Pendant
Nigerian tourmalines
Olivine-gabbro
Peridot gemstones
Petalite
Poudretteite
Quartz (var. agate)
Sandstone
Scapolite
Spessartine
Spinel Bracelet
Spinels
Pagination
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