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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Andradite (var. demantoid)
Aragonite (var. flos ferri)
Azurite in malachite
Azurite with malachite
Azurite with malachite
Azurite with malachite
Basalt bomb
Basalt lava
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Calcite
Calcite
Canyon Diablo
Canyon Diablo
Canyon Diablo
Chrome Diopside
Corundum (var. sapphire)
Cuprite on copper
EET 92029,0
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fire agate
Galena with chalcopyrite, sphalerite, and others
GRO 85201,0
MacAlpine Hills 88105
Miller Range 03346
Muscovite schist
Nautilus Tourmaline Pendant
Nigerian tourmalines
PAT 91501,5
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