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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Banded iron formation
Beryl (var. heliodor)
Cat's Eyes
Clinohumite
Corundum (var. ruby)
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Dravite
George Pendant
Grossular Garnets
Grossular Garnets
Logan Sapphire
Maharani Cat's Eye
Moonstone
Moonstone Carving
Nephrite Bowl
Olivine-gabbro
Pyrope
Pyrope (var. rhodolite)
Quartz (var. agate)
Rosser Reeves Star Ruby
Spinel
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Unusual Gems
Zircons
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