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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Ahumada
Azurite
Basalt
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Calcite
Calcite
Carbo
Corundum (var. sapphire)
EET 92029,0
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fire Opal
Fire Opal
GRO 85201,0
Gypsum
Gypsum
Gypsum
Hemimorphite
Hemimorphite
Hologem Fire Opal Pendant
Hubnerite with quartz
MacAlpine Hills 88105
Marie Louise Diadem
Miller Range 03346
Mimetite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Nuevo Mercurio
Opal
Opal (var. hyalite)
Pagination
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