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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Baryte
Bellsbank
Blue Heart Diamond
Calcite
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Eclogite
Eclogite
Fluorite
Fluorite
Fluorites
Garnet peridotite
Garnet peridotite
Hematite
Hematite with quartz
Labradorite Sunstone
Limestone with chert
Marquise Diamond Ring
Opal
Opal bone
Oppenheimer Diamond
Oregon Sunstones
Pearson Diamond
Quartz (var. agate)
Quartz (var. amethyst)
Quinn Canyon
Rhodochrosite
Roebling Opal
Ruby and Diamond Brooch
Sandstone
Shepard Diamond
Sugilite
Sunstones
Under the Sea Sunstone Carving
Unusual Gems
Victoria-Transvaal Diamond
Pagination
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