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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Andradite (var. demantoid)
Bicolor Elbaite
Chrome Diopside
Chrysoberyl
Corundum (var. sapphire)
Labradorite Carving
Logan Sapphire
Maharani Cat's Eye
Moonstone Carving
Opals
Orthoclase
Rock Crystal Quartz Egg
Shepard Diamond
Spinel Bracelet
Spinels
Spodumene (var. kunzite)
Star of Asia
Zoisite ( var. tanzanite)
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