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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Agate
Ahumada
Apatite
Azurite
Basalt
Calcite
Calcite
Calcite
Carbo
Cornetite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite Carving
Fire Opal
Fire Opal
Grossular (var. tsavorite) and Elbaite
Gypsum
Gypsum
Gypsum
Hemimorphite
Hemimorphite
Hologem Fire Opal Pendant
Malachite
Malachite slab
Metatorbernite
Mimetite
Nephrite Bowl
Nuevo Mercurio
Opal (var. hyalite)
Pagination
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