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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Bellsbank
Blue Heart Diamond
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Eclogite
Eclogite
Fluorites
Garnet peridotite
Garnet peridotite
Hematite with quartz
Kimberley Diamond
Kyanite schist
Labradorite Sunstone
Marquise Diamond Ring
Missouri River Sapphires
Montana Sapphires
Oppenheimer Diamond
Oregon Sunstones
Pearson Diamond
Portuguese Diamond
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. agate)
Rhodochrosite
Rock Creek Sapphires
Ruby and Diamond Brooch
Shepard Diamond
Sugilite
Sunstones
Under the Sea Sunstone Carving
Unusual Gems
Vanadinite with romanechite
Veszelyite
Victoria-Transvaal Diamond
Pagination
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