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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
African Gems
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Banded iron formation
Bastnäsite with quartz
Beryl (var. emerald)
Corundum (var. ruby)
Dolerite
Elbaite
Elbaites
Fluorite
Kyanite after andalusite
Olivine-gabbro
Picasso Kunzite Necklace
Pollucite
Quartz (var. agate)
Spessartine
Stalagmite
Staunton
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