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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Arkose
Attaway Ametrine
Augen gneiss block
Basaltic cinder
Bismuth
Calcite
Dolerite
Dyber Ametrine
Ensisheim
Hemimorphite
Johnstown
Juvinas
Kyanite after andalusite
Manganoan calcite
Microcline
Microcline (var. amazonite)
Migmatite
Orgueil meteorite
Paravauxite
Phosphophyllite
Pyromorphite
Quartz (var. agate)
Quartz (var. ametrine)
Quartz (var. smoky quartz) with microcline
Quartz Gems
Quartz on siderite
Rhodochrosite
Southwest Sunset
Stalagmite
Staunton
Staurolite
Vivianite with pyrite
Zircon (var. cyrtolite)
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