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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Baryte
Baryte with calcite
Basaltic cinder
Beryl (var. aquamarine)
Beryl (var. green beryl)
Bustee
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Hemimorphite
Hope Diamond
Johnstown
Labradorite Sunstone
Manganoan calcite
Mesolite
Microcline
Microcline (var. amazonite)
Migmatite
Oregon Sunstones
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. dendritic agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Shergotty
Sunstones
Under the Sea Sunstone Carving
Van Buren Pearls
Willamette
Zircon (var. cyrtolite)
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