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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Arkose
Augen gneiss block
Basaltic cinder
Beryl
Beryl (var. heliodor)
Bununu
Corundum (var. sapphire)
EET 92029,0
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Freedom Diamond
GRO 85201,0
Grossular (var. tsavorite)
Grossular (var. tsavorite) and Elbaite
Hemimorphite
Johnstown
MacAlpine Hills 88105
Manganoan calcite
Microcline (var. amazonite)
Migmatite
Miller Range 03346
Nautilus Tourmaline Pendant
Nigerian tourmalines
PAT 91501,5
PAT 91501,50
Peridot gemstones
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Rose City
Zagami
Pagination
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