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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Calcite
Corundum (var. star ruby)
Cullinan Blue Diamond Necklace
Dunn Pearl Necklace
Elbaite
Elbaite
Elbaite
Ethiopian Opals
Fluorite
Fluorite
Grossular (var. tsavorite)
Hooker Emerald
Moonstone
Nautilus Tourmaline Pendant
Nifontovite
Opal
Opal Peacock Brooch
Pentahydroborite
Peridot
Pyrope (var. rhodolite)
Quartz
Quartz
Royal Butterfly Brooch
Scapolite
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Thompson Diamonds
Victoria-Transvaal Diamond
Whitney Alexandrite
Wilkinson Diamond Brooch
Yowah Opal Nut
Zircon
Zircon
Pagination
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