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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
Cafarsite
Calcite
Calcite with duftite
Chrome Diopside
Dyscrasite
Fluorite with quartz
Fluorites
Galena with chalcopyrite, sphalerite, and others
Kyanite schist
Ludlockite with smithsonite
Magnetite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Milarite with chlorite
Orthoclase (var. adularia)
Perovskite
Platinum nugget
Pyrope Hair Comb
Pyrrhotite
Quartz (var. smoky quartz)
Quartz Gems
Russian beryls
Russian chrysoberyls
Siderite
Sikhote-Alin
Smithsonite
Sperrylite
Tennantite
Tiffany Amethyst Necklace
Topaz Gems
Wulfenite
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