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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Beryl
Beryl (var. emerald)
Beryl (var. heliodor)
Bununu
Chrome Diopside
Corundum (var. sapphire)
EET 92029,0
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Ethiopian Opals
Galena with chalcopyrite, sphalerite, and others
Georgina Emerald
GRO 85201,0
MacAlpine Hills 88105
Miller Range 03346
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Opal
Opal
Opal
Opal
Opal
PAT 91501,5
PAT 91501,50
Peridot gemstones
Perovskite
Platinum nugget
Pyrrhotite
Russian beryls
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