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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. heliodor)
Bununu
Calcite
Calcite on galena
Chrome Diopside
Corundum (var. sapphire)
Danburite
DeYoung Pink Diamond
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Enstatite
Fluorite
Fluorites
Galena with chalcopyrite, sphalerite, and others
Grossular Garnets
Halite
Halite
Lion of Merelani Tsavorite
Moonstone
Moonstone
Nautilus Tourmaline Pendant
Nigerian tourmalines
Perovskite
Platinum nugget
Pyrope (var. rhodolite)
Pyrrhotite
Russian beryls
Russian chrysoberyls
Scapolite
Pagination
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