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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Lawsonite
Limestone
Marquise Diamond Ring
Merwinite
Metaconglomerate
Nephrite Bowl
Olivine-basalt drill core
Oppenheimer Diamond
Oregon Sunstones
Pearson Diamond
Peridotite xenoliths in basalt
Portuguese Diamond
Pyrophyllite
Quartz (var. agate)
Rhodochrosite
Rhyolite
Rhyolite pumice
Ruby and Diamond Brooch
Shepard Diamond
Spodumene (var. kunzite)
Spurrite
Sugilite
Sunstones
Under the Sea Sunstone Carving
Unusual Gems
Unusual Gems
Unusual Gems
Unusual Gems
Victoria-Transvaal Diamond
Willamette
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