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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Agate
Ahumada
Apatite
Attaway Ametrine
Azurite
Basalt
Bismuth
Calcite
Calcite
Calcite
Carbo
Dyber Ametrine
Eclogite
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
Marie Louise Diadem
Mimetite
Nuevo Mercurio
Opal (var. hyalite)
Pagination
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