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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Basalt drill core
Basalt drill core
Basalt drill core
Cat's Eyes
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
Monazite
Moonstone
Moonstone Carving
Muscovite schist
Olivine-basalt drill core
Peridot gemstones
Peridotite xenoliths in basalt
Pyritic slate
Pyrope
Pyrope (var. rhodolite)
Rosser Reeves Star Ruby
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Unusual Gems
Zircons
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