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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Agate
Ahumada
Alexandrites
Apatite
Azurite
Basalt
Calcite
Calcite
Calcite
Cape York
Carbo
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Dravite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite Carving
Fire Opal
Fire Opal
Folded anorthosite
George Pendant
Grossular (var. tsavorite) and Elbaite
Grossular Garnets
Grossular Garnets
Gypsum
Gypsum
Pagination
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