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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Adamite
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
Hemimorphite
Jeremejevite
Johnstown
Liddicoatite
Liddicoatite slices
Manganoan calcite
Microcline
Microcline (var. amazonite)
Migmatite
Orbicular agate
Orthoclase
Pitts
Quartz
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. smoky quartz) with microcline
Quartz with Fluorite
Rhodochrosite
Rhodochrosite with arsenopyrite
Spessartine
Pagination
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