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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Ahumada
Apatite
Azurite
Basalt
Beryl ( var. morganite)
Beryl (var. emerald)
Beryl (var. green beryl)
Betafite
Calcite
Calcite
Calcite
Carbo
Cat's Eyes
Corundum (var. padparadscha sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Elbaite
Elbaites
Fire Opal
Fire Opal
Galena with pyrite and marcasite
Gypsum
Gypsum
Gypsum
Hemimorphite
Hemimorphite
Hologem Fire Opal Pendant
Jeremejevite
Liddicoatite
Liddicoatite slices
Mimetite
Nuevo Mercurio
Opal (var. hyalite)
Opal in matrix
Pagination
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