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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Basalt drill core
Basalt drill core
Basalt drill core
Basaltic cinder
Freedom Diamond
Hemimorphite
Jadeite Pendant
Johnstown
Manganoan calcite
Microcline (var. amazonite)
Midnight Dreamscape
Migmatite
Mystery Diamond
Olivine-basalt drill core
Paragould
Peridotite xenoliths in basalt
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Smithsonites
Spinel peridotite
Success meteorite
Thompson Diamonds
Uncle Sam Diamond
Winston Adamantine Pearl
Yellow diamond crystal
Zircon (var. cyrtolite)
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