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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Bellsbank
Blue Heart Diamond
Calcite
Cinnabar
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Diopside
Eclogite
Eclogite
Fluorites
Galena with pyrite and marcasite
Garnet peridotite
Garnet peridotite
Gypsum
Gypsum
Hematite with quartz
Hemimorphite
Jadeite Figurine
Marquise Diamond Ring
Mimetite
Oppenheimer Diamond
Pearson Diamond
Pyrite with calcite
Pyromorphite
Quartz (var. agate)
Rhodochrosite
Ruby and Diamond Brooch
Scheelite
Shepard Diamond
Sinuous Gypsum
Sugilite
Unusual Gems
Victoria-Transvaal Diamond
Wulfenite
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