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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Attaway Ametrine
Augen gneiss block
Basaltic cinder
Bismuth
Dyber Ametrine
Eclogite
Ensisheim
Hemimorphite
Johnstown
Juvinas
Labradorite Sunstone
Manganoan calcite
Microcline
Microcline (var. amazonite)
Migmatite
Monazite
Oregon Sunstones
Orgueil meteorite
Paravauxite
Peridot gemstones
Phosphophyllite
Pyromorphite
Quartz (var. agate)
Quartz (var. agate)
Quartz (var. ametrine)
Quartz (var. smoky quartz) with microcline
Quartz Gems
Quartz on siderite
Rhodochrosite
Silver
Silver
Southwest Sunset
Staurolite
Sunstone
Sunstones
Pagination
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