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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Banded iron formation
Cafarsite
Campo del Cielo iron meteorite
Chabazite
D'Orbigny
Dragonfly Box
Esquel pallasite
Fluorite with quartz
Fluorites
Kyanite schist
Magnetite
Milarite with chlorite
Olivine-gabbro
Orthoclase (var. adularia)
Prehnite
Quartz (var. agate)
Quartz (var. smoky quartz)
Quartz Gems
Rhodochrosite
Siderite
Unusual Gems
Unusual Gems
Zincite
Zincite
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