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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Bismarck Sapphire Necklace
Bismuth
Burmese Ruby Bracelet
Carmen LĂșcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Dyber Ametrine
Gypsum
Jadeite
Jadeitite
Lost City meteorite
Mern
Millerite
Moonstone
Paravauxite
Peridot gemstones
Petalite
Phosphophyllite
Poudretteite
Quartz (var. ametrine)
Quartz Gems
Scapolite
Southwest Sunset
Sphalerite
Spinel Bracelet
Spinels
Star of Asia
Vivianite with pyrite
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