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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Elbaite Ring
Elbaite with cookeite
Elbaites
Euclase
Fire Opal
Hydroxylherderite
Ibitira eucrite
Imilac
Imilac
Imperial Topaz
Jadeite
Jadeitite
Jolie Citrine Necklace
Maharaja of Indore Necklace
Moonstone
Napoleon Diamond Necklace
North Chile
Opal
Paraiba Tourmaline
Paraiba Tourmaline
Paraiba Tourmaline
Paraiba Tourmaline Ring
Peridot gemstones
Petalite
Post Diamond Tiara
Poudretteite
Proustite cross (NMNH 12829-00)
Pyroxmangite
Quartz
Quartz
Quartz (var. amethyst geode)
Quartz (var. amethyst geode)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz (var. citrine)
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