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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
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)
Galena with chalcopyrite, sphalerite, and others
Gypsum
Gypsum
Hemimorphite
Marie Louise Diadem
Mimetite
Monazite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Peridot gemstones
Perovskite
Platinum nugget
Pyrite with calcite
Pyrrhotite
Quartz (var. agate)
Russian beryls
Russian chrysoberyls
Sikhote-Alin
Silver
Silver
Pagination
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