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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amphibole-rock
Beryl
Beryl (var. heliodor)
Bununu
Chinguetti
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite
Garnetiferous schist
Granite block
Imilac
Imilac
Kermesite with senarmontite and dolomite
Magombedze
Nautilus Tourmaline Pendant
Nifontovite
Nigerian tourmalines
North Chile
Pegmatite
Pentahydroborite
Proustite cross (NMNH 12829-00)
Stibnite
Titanite
Topaz Gems
Zagami
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