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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Beryl
Beryl (var. heliodor)
Bununu
Corundum (var. sapphire)
Eclogite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Imilac
Imilac
Limestone with chert
Monazite
Nautilus Tourmaline Pendant
Nigerian tourmalines
North Chile
Opal
Opal bone
Peridot gemstones
Proustite cross (NMNH 12829-00)
Quartz (var. amethyst)
Quinn Canyon
Roebling Opal
Sandstone
Schneider Tanzanite Ring
Silver
Silver
Sunstone
Zagami
Zircon with biotite and feldspar
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