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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Beryl
Beryl (var. heliodor)
Bismuthinite
Black Opal Ring
Bununu
Calcite in betekhtinite
Corundum (var. sapphire)
Creedite with pyrite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Fluorite with calcite
Fluorites
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal Peacock Brooch
Pyrite
Pyromorphite
Quartz (var. amethyst)
Sphalerite
Tiffany Opal Necklace
Unusual Gems
Unusual Gems
Zagami
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