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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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Amphibole-rock
Baryte with berthierite
Beryl
Beryl (var. heliodor)
Bununu
Corundum (var. sapphire)
Cronstedtite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Garnetiferous schist
Granite block
Mezö-Madaras
Millerite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Pegmatite
Sylvanite
Zagami
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