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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Afghanite with calcite
Arkose
Attaway Ametrine
Augen gneiss block
Basaltic cinder
Bastnäsite with quartz
Beryl (var. emerald)
Bismuth
Corundum (var. ruby)
Dyber Ametrine
Elbaites
Farmville
Fluorite
Freedom Diamond
Granite block
Hemimorphite
Johnstown
Manganoan calcite
Microcline (var. amazonite)
Migmatite
Paravauxite
Phosphophyllite
Picasso Kunzite Necklace
Pollucite
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz (var. smoky quartz) with microcline
Quartz Gems
Quartz Pendant
Rhodochrosite
Southwest Sunset
Vivianite with pyrite
Zircon (var. cyrtolite)
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