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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Basaltic cinder
Beryl
Beryl (var. heliodor)
Bununu
Carlton iron meteorite
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fort Stockton
Freedom Diamond
Hemimorphite
Johnstown
Kyanite with biotite
Manganoan calcite
Microcline (var. amazonite)
Migmatite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Paragould
Plainview
Plantersville
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Smithsonites
Success meteorite
Topaz Gems
Topaz Pendant
Uncle Sam Diamond
Weston
Yellow diamond crystal
Zagami
Pagination
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