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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Basaltic cinder
Bellsbank
Blue Heart Diamond
Cafarsite
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Eclogite
Eclogite
Eclogite
Fluorite with quartz
Fluorites
Garnet peridotite
Garnet peridotite
Hematite with quartz
Hemimorphite
Johnstown
Kyanite schist
Magnetite
Manganoan calcite
Marquise Diamond Ring
Microcline
Microcline (var. amazonite)
Migmatite
Milarite with chlorite
Monazite
Oppenheimer Diamond
Orthoclase (var. adularia)
Pearson Diamond
Peridot gemstones
Quartz (var. agate)
Quartz (var. smoky quartz)
Quartz (var. smoky quartz) with microcline
Quartz Gems
Rhodochrosite
Pagination
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