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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Arkose
Augen gneiss block
Basaltic cinder
Beryl (var. aquamarine)
Beryl (var. green beryl)
Bustee
Calcite with duftite
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Demantoid Bracelet
Descloizite in dolomite
Fluorites
Hemimorphite
Hoba
Hoba
Hope Diamond
Jeremejevite
Johnstown
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Manganoan calcite
Mesolite
Microcline
Microcline (var. amazonite)
Migmatite
Phosgenite
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. dendritic agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Pagination
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