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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Beryl
Beryl (var. heliodor)
Bununu
Calcite
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Ensisheim
Fluorite
Juvinas
Nautilus Tourmaline Pendant
Nifontovite
Nigerian tourmalines
Orgueil meteorite
Pentahydroborite
Pyromorphite
Quartz (var. amethyst geode)
Quartz (var. amethyst geode)
Quartz (var. amethyst)
Quartz on siderite
Quartz with dumortierite
Rutile
Staurolite
Stibnite
Topaz Gems
Zagami
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