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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
Calcite
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Fluorites
Hemimorphite
Hope Diamond
Johnstown
Labradorite Sunstone
Manganoan calcite
Marble with wollastonite
Mesolite
Microcline
Microcline (var. amazonite)
Migmatite
Millerite
Millerite with hematite and quartz
Oregon Sunstones
Peekskill
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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