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Smithsonian National Museum of Natural History
GeoGallery
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Alexandrites
Basalt drill core
Basalt drill core
Basalt drill core
Beryl (var. emerald)
Cat's Eyes
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Dravite
Farmville
George Pendant
Granite block
Grossular Garnets
Grossular Garnets
Gypsum
Logan Sapphire
Lost City meteorite
Maharani Cat's Eye
Moonstone
Moonstone Carving
Olivine-basalt drill core
Peridotite xenoliths in basalt
Pyrope
Pyrope (var. rhodolite)
Quartz (var. amethyst)
Quartz Pendant
Rosser Reeves Star Ruby
Sphalerite
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Unusual Gems
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