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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Hoba
Hoba
Homestead
Jeremejevite
Labradorite Carving
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Peridot gemstones
Peridot in Basalt
Peridotite xenolith
Peridotite xenolith in basalt
Phosgenite
Quartz (var. amethyst)
Quartz (var. landscape agate)
Smithsonite
Smithsonite
Smithsonites
Spessartine
Tennantite
Unusual Gems
Unusual Gems
Wulfenite
Wulfenite
Wulfenite
Wulfenite
Zagami
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