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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Andradite (var. demantoid)
Andradite (var. demantoid)
Attaway Ametrine
Beryl
Beryl (var. heliodor)
Bismuth
Bununu
Cafarsite
Calcite
Calcite with duftite
Corundum (var. sapphire)
Demantoid Bracelet
Descloizite in dolomite
Dyber Ametrine
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite with quartz
Fluorites
Hoba
Hoba
Jeremejevite
Kyanite schist
Ludlockite with smithsonite
Magnetite
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Marble with wollastonite
Milarite with chlorite
Millerite
Millerite with hematite and quartz
Muscovite schist
Nautilus Tourmaline Pendant
Nigerian tourmalines
Pagination
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