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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Apatite
Beryl (var. aquamarine)
Calcite
Corundum (var. ruby)
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite
Elbaite (var. cat's eye tourmaline)
Elbaite Ring
Enstatite
Fluorite
Hope Diamond
Imperial Topaz
Jolie Citrine Necklace
Midnight Dreamscape
Opal
Opal (var. hyalite)
Phosgenite
Quartz (var. amethyst)
Quartz with dumortierite
Rhodonite
Rosser Reeves Star Ruby
Rutile
Shepard Diamond
Southwest Sunset
Titanite
Topaz
Tugtupite
Väyrynenite
Whitney Flame Topaz
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