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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amphibole-rock
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Cape York
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorites
Folded anorthosite
Galena with pyrite and marcasite
Garnetiferous schist
Granite block
Marble with wollastonite
Millerite
Millerite with hematite and quartz
Nautilus Tourmaline Pendant
Nigerian tourmalines
Paragould
Peekskill
Pegmatite
Smithsonites
Success meteorite
Tugtupite
Uncle Sam Diamond
Yellow diamond crystal
Zagami
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