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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Fluorites
Foshagite
Garnet-bearing monzonite
Glaucophane schist
Gold
Gold
Gold
Gold leaf
Gold nugget
Gold on quartz
Goose Lake
Kyanite schist
Lawsonite
Limestone
Magnetite
Merwinite
Metaconglomerate
Milarite with chlorite
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Orthoclase (var. adularia)
Peridot gemstones
Peridot in Basalt
Peridotite xenolith
Peridotite xenolith in basalt
Pyrite
Pyrophyllite
Quartz (var. amethyst)
Quartz (var. landscape agate)
Quartz (var. smoky quartz)
Quartz Gems
Rhyolite
Rhyolite pumice
Siderite
Smithsonite
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