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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Amphibole-rock
Apophyllite with prehnite
Baryte
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Carlton iron meteorite
Corundum (var. sapphire)
Dolerite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite
Fluorite with calcite and chalcopyrite
Fluorites
Fort Stockton
Garnetiferous schist
Granite block
Kyanite after andalusite
Mern
Nautilus Tourmaline Pendant
Nigerian tourmalines
Pegmatite
Plainview
Plantersville
Stalagmite
Staunton
Topaz Gems
Topaz Pendant
Zagami
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