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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Arkose
Augen gneiss block
Basalt bomb
Basaltic cinder
Beryl
Beryl (var. heliodor)
Bununu
Chrome Diopside
Corundum (var. sapphire)
EET 92029,0
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Freedom Diamond
Galena with chalcopyrite, sphalerite, and others
GRO 85201,0
Hemimorphite
Johnstown
MacAlpine Hills 88105
Manganoan calcite
Microcline (var. amazonite)
Migmatite
Miller Range 03346
Muscovite schist
Nautilus Tourmaline Pendant
Nigerian tourmalines
PAT 91501,5
PAT 91501,50
Peridot gemstones
Perovskite
Platinum nugget
Pyritic slate
Pagination
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