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Smithsonian National Museum of Natural History
GeoGallery
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Andradite (var. demantoid)
Andradite (var. demantoid)
Barite
Barite
Beryl (var. heliodor)
Calcite
Corundum (var. sapphire)
Corundum (var. star sapphire)
Danburite
Diaspore
Elbaite and Nephrite Bracelet
Enstatite
Fluorite
Gold
Havey Tourmaline
Jadeite Pendant
Kyanite
Missouri River Sapphires
Nephrite Bowl
Opal
Paraiba Tourmaline
Pearl and Peridot Haircomb
Phosgenite
Picasso Kunzite Necklace
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz Pendant
Rhodonite
Rock Creek Sapphires
Rutile
Titanite
Titanite
Topaz
Topaz Pendant
Tugtupite
Pagination
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