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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aquamarine ring
Beryl (var. emerald)
Beryl (var. emerald)
Calcite
Corundum (var. ruby)
Dark Jubilee Opal
Diamond and Sapphire Ring
Diamond Bracelet
Elbaite Ring
Enstatite
Fluorite
Georgina Emerald
Hope Diamond
Imperial Topaz
Iris Moonstone Necklace
Ivory Camels
Labradorite (var. rainbow moonstone)
Nephrite
Opal
Owl Brooch
Paraiba Tourmaline Ring
Pearl and Diamond Ring
Phosgenite
Pyrope (var. rhodolite)
Quartz (var. amethyst)
Quartz (var. amethyst)
Rhodonite
Rosser Reeves Star Ruby
Ruby and Diamond Brooch
Rutile
Shepard Diamond
Spinel ring
Titanite
Topaz
Tugtupite
Väyrynenite
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