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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Basaltic cinder
Beryl (var. aquamarine)
Beryl (var. green beryl)
Bustee
Carlton iron meteorite
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Fort Stockton
Hemimorphite
Hope Diamond
Johnstown
Manganoan calcite
Mern
Mesolite
Microcline
Microcline (var. amazonite)
Migmatite
Plainview
Plantersville
Quartz (var. agate)
Quartz (var. dendritic agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Shergotty
Topaz Gems
Topaz Pendant
Van Buren Pearls
Zircon (var. cyrtolite)
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