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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Baryte
Basalt bomb
Bellsbank
Beryl (var. emerald)
Blue Heart Diamond
Calcite
Chrome Diopside
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Eclogite
Eclogite
Elbaite
Fluorite
Fluorite
Fluorites
Galena with chalcopyrite, sphalerite, and others
Galena with pyrite and marcasite
Garnet peridotite
Garnet peridotite
Hematite
Hematite with quartz
Kimberley Diamond
Marquise Diamond Ring
Oppenheimer Diamond
Pearson Diamond
Perovskite
Platinum nugget
Portuguese Diamond
Pyrrhotite
Rhodochrosite
Ruby and Diamond Brooch
Russian beryls
Pagination
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