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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Almandine schist
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Cinnabar
Corundum (var. sapphire)
Demantoid with serpentine
Diopside
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite
Fluorites
Gypsum with sulphur
Jadeite Figurine
Marble with wollastonite
Millerite
Millerite with hematite and quartz
Nautilus Tourmaline Pendant
Nifontovite
Nigerian tourmalines
Peekskill
Pentahydroborite
Phosgenite
Pyromorphite
Scheelite
Stibnite
Sulfur
Topaz Gems
Unusual Gems
Vigarano
Zagami
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