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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amblygonite
Blue Heart Diamond
Calcite
Cullinan Blue Diamond Necklace
Elbaite
Elbaite
Elbaite
Ethiopian Opals
Fluorite
Fluorite
Grossular (var. tsavorite)
Marie Antoinette Diamond Earrings
Marquise Diamond Ring
Maximilian Emerald
Moonstone
Nautilus Tourmaline Pendant
Nifontovite
Opal
Oppenheimer Diamond
Pentahydroborite
Peridot
Post Emerald Necklace
Pyrope (var. rhodolite)
Quartz
Quartz
Rock Crystal Quartz Egg
Royal Butterfly Brooch
Scapolite
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Spodumene (var. kunzite)
Thompson Diamonds
Whitney Alexandrite
Yowah Opal Nut
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