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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Basaltic cinder
Bellsbank
Beryl (var. heliodor)
Blue Heart Diamond
Carlton iron meteorite
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Eclogite
Eclogite
Fluorites
Fort Stockton
Freedom Diamond
Garnet peridotite
Garnet peridotite
Hematite with quartz
Hemimorphite
Johnstown
Kimberley Diamond
Manganoan calcite
Marquise Diamond Ring
Microcline (var. amazonite)
Migmatite
Oppenheimer Diamond
Pearson Diamond
Plainview
Plantersville
Portuguese Diamond
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Rhodochrosite
Ruby and Diamond Brooch
Shepard Diamond
Sugilite
Pagination
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