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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
Calcite
Corundum (var. sapphire)
Danburite
DeYoung Pink Diamond
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Enstatite
Estherville meteorite
Fluorite
Fluorites
Freedom Diamond
Grossular Garnets
Hemimorphite
Homestead
Johnstown
Lion of Merelani Tsavorite
Manganoan calcite
Microcline (var. amazonite)
Migmatite
Moonstone
Moonstone
Nautilus Tourmaline Pendant
Nigerian tourmalines
Pyrope (var. rhodolite)
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Rose City
Pagination
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