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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Almandine schist
Arkose
Augen gneiss block
Basaltic cinder
Beryl (var. aquamarine)
Beryl (var. green beryl)
Bustee
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Freedom Diamond
Hemimorphite
Hope Diamond
Imilac
Imilac
Johnstown
Manganoan calcite
Mesolite
Microcline (var. amazonite)
Migmatite
North Chile
Proustite cross (NMNH 12829-00)
Quartz (var. agate)
Quartz (var. dendritic agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Shergotty
Zircon (var. cyrtolite)
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