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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Banded iron formation
Grossular (var. tsavorite)
Grossular (var. tsavorite)
Grossular Garnet
Grossular Garnets
Mern
Olivine-gabbro
Paragould
Quartz (var. agate)
Smithsonites
Success meteorite
Uncle Sam Diamond
Yellow diamond crystal
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