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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Basalt drill core
Basalt drill core
Basalt drill core
Basaltic cinder
Bellsbank
Blue Heart Diamond
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Eclogite
Eclogite
Fluorites
Freedom Diamond
Galena with pyrite and marcasite
Garnet peridotite
Garnet peridotite
Hematite with quartz
Hemimorphite
Johnstown
Kimberley Diamond
Manganoan calcite
Marquise Diamond Ring
Microcline (var. amazonite)
Migmatite
Olivine-basalt drill core
Oppenheimer Diamond
Pearson Diamond
Peridotite xenoliths in basalt
Portuguese Diamond
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Rhodochrosite
Ruby and Diamond Brooch
Shepard Diamond
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