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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Jeremejevite
Kimberley Diamond
Logan Sapphire
Ludlockite with smithsonite
Maharani Cat's Eye
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Marquise Diamond Ring
Moonstone
Moonstone Carving
Muscovite schist
Nautilus Tourmaline Pendant
Nigerian tourmalines
Oppenheimer Diamond
Pearson Diamond
Phosgenite
Portuguese Diamond
Pyritic slate
Pyrope
Pyrope (var. rhodolite)
Rhodochrosite
Rosser Reeves Star Ruby
Ruby and Diamond Brooch
Shepard Diamond
Smithsonite
Spessartine
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Sugilite
Tennantite
Unusual Gems
Unusual Gems
Victoria-Transvaal Diamond
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