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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
African Gems
Apatite
Calcite
Corundum (var. ruby)
Dark Jubilee Opal
Diamond and Sapphire Ring
Diamond Bracelet
Enstatite
Fluorite
Ivory Camels
Marie Louise Diadem
Nephrite
Opal
Owl Brooch
Pearl and Diamond Ring
Phosgenite
Quartz (var. amethyst)
Rhodonite
Rutile
Titanite
Topaz
Tugtupite
Väyrynenite
Whitney Flame Topaz
Zoisite ( var. tanzanite)
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