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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. green beryl)
Cat's Eyes
Chrome Diopside
Corundum (var. padparadscha sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Elbaites
Folded anorthosite
Jeremejevite
Opal
Orthoclase
Quartz
Quartz (var. amethyst)
Quartz with Fluorite
Spessartine
Tiffany Amethyst Necklace
Titanite
Titanite
Topaz Gems
Tugtupite
Unusual Gems
Unusual Gems
Zircon
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