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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Bellsbank
Blue Heart Diamond
Calcite
Calcite
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Cullinan Blue Diamond Necklace
Danburite
DeYoung Pink Diamond
Diamond in kimberlite
Dravite
Dyscrasite
Eclogite
Eclogite
Enstatite
Fluorite
Fluorites
Garnet peridotite
Garnet peridotite
George Pendant
Grossular Garnets
Grossular Garnets
Hematite with quartz
Logan Sapphire
Maharani Cat's Eye
Marquise Diamond Ring
Moonstone
Moonstone
Moonstone
Moonstone Carving
Oppenheimer Diamond
Pearson Diamond
Pagination
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