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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aegirine with orthoclase
Arkose
Augen gneiss block
Basaltic cinder
Bismarck Sapphire Necklace
Burmese Ruby Bracelet
Carlton iron meteorite
Carmen LĂșcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Fort Stockton
Hemimorphite
Jadeite
Jadeitite
Johnstown
Labradorite (var. rainbow moonstone)
Manganoan calcite
Microcline
Microcline (var. amazonite)
Migmatite
Moonstone
Peridot gemstones
Petalite
Plainview
Plantersville
Poudretteite
Quartz (var. agate)
Quartz (var. smoky quartz) with microcline
Rhodochrosite
Scapolite
Spinel Bracelet
Spinels
Star of Asia
Pagination
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