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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Gold on quartz
Goose Lake
Granite
Havey Tourmaline
Lawsonite
Limestone
Merwinite
Metaconglomerate
Millerite
Nephrite Bowl
Paravauxite
Peridot gemstones
Peridot in Basalt
Peridotite xenolith
Peridotite xenolith in basalt
Phosphophyllite
Pyrophyllite
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz (var. landscape agate)
Quartz Gems
Rhyolite
Rhyolite pumice
Smithsonite
Smithsonites
Southwest Sunset
Spodumene (var. kunzite)
Spurrite
Staurolite schist
Unusual Gems
Unusual Gems
Unusual Gems
Vivianite with pyrite
Wulfenite
Wulfenite
Wulfenite
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