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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. emerald)
Beryl (var. heliodor)
Bununu
Carlton iron meteorite
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Farmville
Fort Stockton
Freedom Diamond
Granite block
Hemimorphite
Johnstown
Manganoan calcite
Microcline (var. amazonite)
Migmatite
Muscovite schist
Nautilus Tourmaline Pendant
Nigerian tourmalines
Plainview
Plantersville
Pyritic slate
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. smoky quartz) with microcline
Quartz Pendant
Rhodochrosite
Topaz Gems
Topaz Pendant
Zagami
Pagination
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