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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Albite (var. moonstone)
Amazonite
Andradite (var. demantoid)
Andradite (var. demantoid)
Apophyllite with prehnite
Basalt drill core
Basalt drill core
Basalt drill core
Bismarck Sapphire Necklace
Burmese Ruby Bracelet
Calcite with duftite
Carmen LĂșcia Ruby
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Danburite
Demantoid Bracelet
Descloizite in dolomite
Dolerite
Fluorites
Hoba
Hoba
Jadeite
Jadeitite
Jeremejevite
Kyanite after andalusite
Ludlockite with smithsonite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Moonstone
Olivine-basalt drill core
Peridot gemstones
Peridotite xenoliths in basalt
Petalite
Phosgenite
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