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Smithsonian National Museum of Natural History
GeoGallery
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Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Basalt bomb
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Chrome Diopside
Corundum (var. sapphire)
Eclogite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorites
Galena with chalcopyrite, sphalerite, and others
Marble with wollastonite
Millerite
Millerite with hematite and quartz
Monazite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Peekskill
Peridot gemstones
Perovskite
Platinum nugget
Pyrrhotite
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Silver
Silver
Sperrylite
Sunstone
Tiffany Amethyst Necklace
Pagination
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