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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
Labradorite Sunstone
Manganoan calcite
Microcline (var. amazonite)
Midnight Dreamscape
Migmatite
Mystery Diamond
Olivine-basalt drill core
Oregon Sunstones
Peridotite xenoliths in basalt
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Spinel peridotite
Sunstones
Thompson Diamonds
Under the Sea Sunstone Carving
Willamette
Winston Adamantine Pearl
Zircon (var. cyrtolite)
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