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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Ahumada
Amphibole-rock
Azurite
Basalt
Beryl
Beryl (var. heliodor)
Bismuthinite
Bununu
Calcite
Calcite
Calcite
Calcite
Calcite in betekhtinite
Carbo
Corundum (var. sapphire)
Creedite with pyrite
Danburite
DeYoung Pink Diamond
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Enstatite
Fire Opal
Fire Opal
Fluorite
Fluorites
Garnetiferous schist
Granite block
Grossular Garnets
Gypsum
Gypsum
Gypsum
Harriman
Hemimorphite
Pagination
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