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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Arkose
Augen gneiss block
Baryte with berthierite
Basaltic cinder
Beryl
Beryl (var. emerald)
Beryl (var. heliodor)
Bununu
Corundum (var. sapphire)
Cronstedtite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Estherville meteorite
Freedom Diamond
Hemimorphite
Homestead
Johnstown
Manganoan calcite
Mezö-Madaras
Microcline (var. amazonite)
Migmatite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Paragould
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Smithsonites
Spessartine
Success meteorite
Sylvanite
Uncle Sam Diamond
Pagination
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