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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Arkose
Augen gneiss block
Basalt drill core
Basalt drill core
Basalt drill core
Basaltic cinder
Calcite
Cinnabar
Danburite
DeYoung Pink Diamond
Diopside
Ensisheim
Enstatite
Fluorite
Fluorites
Freedom Diamond
Grossular Garnets
Hemimorphite
Jadeite Figurine
Johnstown
Juvinas
Lion of Merelani Tsavorite
Manganoan calcite
Microcline (var. amazonite)
Migmatite
Moonstone
Moonstone
Olivine-basalt drill core
Orgueil meteorite
Peridotite xenoliths in basalt
Pyromorphite
Pyromorphite
Pyrope (var. rhodolite)
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Quartz on siderite
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