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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Apatite
Arkose
Augen gneiss block
Basaltic cinder
Beryl ( var. morganite)
Beryl (var. emerald)
Beryl (var. green beryl)
Betafite
Cat's Eyes
Corundum (var. padparadscha sapphire)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Elbaite
Elbaites
Fluorite
Hemimorphite
Jeremejevite
Johnstown
Labradorite Sunstone
Lafayette
Lafayette
Liddicoatite
Liddicoatite slices
Manganoan calcite
Marcasite
Microcline
Microcline (var. amazonite)
Migmatite
Orbicular agate
Oregon Sunstones
Orthoclase
Pearl and Peridot Haircomb
Quartz
Quartz (var. agate)
Quartz (var. agate)
Pagination
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