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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Ahumada
Attaway Ametrine
Aurichalcite with hemimorphite
Azurite
Basalt
Beryl
Beryl (var. aquamarine)
Beryl (var. green beryl)
Bismuth
Bustee
Calcite
Calcite
Calcite
Carbo
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Dyber Ametrine
Fire Opal
Fire Opal
Gypsum
Gypsum
Gypsum
Hemimorphite
Hemimorphite
Hologem Fire Opal Pendant
Hope Diamond
Mesolite
Millerite
Mimetite
Nuevo Mercurio
Opal (var. hyalite)
Opal in matrix
Opals
Orthoclase (var. adularia) with dolomite
Pagination
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