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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aegirine with orthoclase
African Gems
Agate
Ahumada
Andradite (var. demantoid)
Andradite (var. demantoid)
Azurite
Basalt
Calcite
Calcite
Calcite
Calcite with duftite
Carbo
Corundum (var. sapphire)
Demantoid Bracelet
Descloizite in dolomite
Fire Opal
Fire Opal
Fluorites
Gypsum
Gypsum
Gypsum
Hemimorphite
Hemimorphite
Hoba
Hoba
Hologem Fire Opal Pendant
Jeremejevite
Labradorite (var. rainbow moonstone)
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Mimetite
Nuevo Mercurio
Opal (var. hyalite)
Opal in matrix
Pagination
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