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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Beryl
Beryl (var. emerald)
Beryl (var. heliodor)
Bununu
Calcite
Corundum (var. sapphire)
Diaspore
Diaspore
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Farmville
Fluorite
Fluorite with calcite
Fluorites
Granite block
Marble with wollastonite
Millerite
Millerite with hematite and quartz
Nautilus Tourmaline Pendant
Nifontovite
Nigerian tourmalines
Peekskill
Pentahydroborite
Pyrite
Quartz (var. amethyst)
Quartz Pendant
Sphalerite
Stibnite
Topaz Gems
Unusual Gems
Zagami
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