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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Actinolite
Alexandrites
Arkose
Augen gneiss block
Basaltic cinder
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Cat's Eyes
Columnar dacite
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Danburite
DeYoung Pink Diamond
Dravite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Enstatite
Fluorite
Fluorites
Freedom Diamond
George Pendant
Grossular Garnets
Grossular Garnets
Hemimorphite
Johnstown
Lion of Merelani Tsavorite
Logan Sapphire
Maharani Cat's Eye
Manganoan calcite
Pagination
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