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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Apatite
Basalt bomb
Beryl ( var. morganite)
Beryl (var. emerald)
Beryl (var. emerald)
Beryl (var. green beryl)
Beryl (var. heliodor)
Betafite
Cat's Eyes
Chrome Diopside
Corundum (var. padparadscha sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Elbaite
Elbaites
Ethiopian Opals
Galena with chalcopyrite, sphalerite, and others
Georgina Emerald
Jeremejevite
Liddicoatite
Liddicoatite slices
Opal
Opal
Opal
Opal
Opal
Orbicular agate
Orthoclase
Perovskite
Platinum nugget
Pyrrhotite
Pagination
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