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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Calcite
Cullinan Blue Diamond Necklace
Elbaite
Elbaite
Enstatite
Fluorite
Fluorite
Marie Louise Diadem
Nautilus Tourmaline Pendant
Opal
Opal
Phosgenite
Quartz
Quartz (var. amethyst)
Rhodonite
Royal Butterfly Brooch
Scapolite
Titanite
Topaz
Tugtupite
Väyrynenite
Whitney Flame Topaz
Yowah Opal Nut
Zircon
Zircon
Zircon
Zoisite ( var. tanzanite)
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