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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Beryl (var. heliodor)
Clinohumite
Corundum (var. ruby)
Dolerite
Elbaites
Granite
Havey Tourmaline
Kyanite after andalusite
Nakhla
Peridot gemstones
Spinel
Spinel
Stalagmite
Staunton
Staurolite schist
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