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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Ahumada
Attaway Ametrine
Azurite
Basalt
Bismarck Sapphire Necklace
Bismuth
Burmese Ruby Bracelet
Calcite
Calcite
Calcite
Carbo
Carmen Lúcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Dyber Ametrine
EET 92029,0
Fire Opal
Fire Opal
GRO 85201,0
Gypsum
Gypsum
Gypsum
Hemimorphite
Hemimorphite
Hologem Fire Opal Pendant
Jadeite
Jadeitite
MacAlpine Hills 88105
Miller Range 03346
Mimetite
Moonstone
Nuevo Mercurio
Opal (var. hyalite)
Pagination
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