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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)
Beryl (var. green beryl)
Bustee
Cavansite with stilbite and calcite
Chinguetti
Cordierite (var. iolite)
Cordierite (var. iolite)
Dolerite
Elbaites
Granite
Havey Tourmaline
Hope Diamond
Kyanite after andalusite
Mesolite
Quartz (var. dendritic agate)
Shergotty
Stalagmite
Staunton
Staurolite schist
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