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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Andradite (var. demantoid)
Attaway Ametrine
Blue Heart Diamond
Burmese Ruby Bracelet
Calcite
Cordierite (var. iolite)
Dyber Ametrine
Elbaite
Elbaite Carving
Ethiopian Opals
Fluorite
George Pendant
Grossular (var. tsavorite)
Hologem Fire Opal Pendant
Maharani Cat's Eye
Marie Antoinette Diamond Earrings
Marquise Diamond Ring
Maximilian Emerald
Montana Sapphires
Moonstone
Nifontovite
Opal
Opal
Oppenheimer Diamond
Pentahydroborite
Peridot
Post Emerald Necklace
Pyrope (var. rhodolite)
Quartz
Rock Crystal Quartz Egg
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Spodumene (var. kunzite)
Star of Asia
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