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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Beryl (var. aquamarine)
Dolerite
Fluorite
Hubnerite with quartz
Kyanite after andalusite
Opal
Rhodochrosite with quartz
Rhodonite
Schneider Tanzanite Ring
Spinels
Stalagmite
Staunton
Tetrahedrite
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