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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Blue Heart Diamond
Calcite
Calcite
Elbaite
Enstatite
Ethiopian Opals
Fluorite
Fluorite
Grossular (var. tsavorite)
Hall Sapphire Necklace
Hazen Diamond Necklace
Marie Antoinette Diamond Earrings
Marquise Diamond Ring
Maximilian Emerald
Moonstone
Nifontovite
Opal
Oppenheimer Diamond
Pentahydroborite
Peridot
Phosgenite
Post Emerald Necklace
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Rhodonite
Rock Crystal Quartz Egg
Rutile
South Sea Pearl Ring
Spessartine
Spinel
Spinel
Spodumene (var. kunzite)
Titanite
Topaz
Tugtupite
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