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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Amphibole-rock
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
Fluorite
Garnetiferous schist
George Pendant
Granite block
Grossular Garnets
Grossular Garnets
Lafayette
Lafayette
Logan Sapphire
Maharani Cat's Eye
Marcasite
Moonstone
Moonstone Carving
Olivine-basalt drill core
Pearl and Peridot Haircomb
Pegmatite
Peridotite xenoliths in basalt
Pyrope
Pyrope (var. rhodolite)
Rosser Reeves Star Ruby
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
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