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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Attaway Ametrine
Calcite
Cordierite (var. iolite)
Cullinan Blue Diamond Necklace
Dyber Ametrine
Elbaite
Elbaite
Enstatite
Fluorite
Fluorite
Gachala Emerald
George Pendant
Hologem Fire Opal Pendant
Jadeite Dragon Vase
Nautilus Tourmaline Pendant
Opal
Opal
Opal
Opal
Phosgenite
Quartz
Quartz (var. amethyst)
Rhodonite
Royal Butterfly Brooch
Rutile
Scapolite
Titanite
Topaz
Tugtupite
Väyrynenite
Whitney Flame Topaz
Yowah Opal Nut
Zircon
Zircon
Zircon
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