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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Alexandrites
Calcite
Calcite
Cat's Eyes
Corundum (var. ruby)
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. star sapphire)
Dravite
Elbaites
Fire Opal
Fire Opal
Fluorite
George Pendant
Grossular Garnets
Grossular Garnets
Hemimorphite
Hologem Fire Opal Pendant
Logan Sapphire
Maharani Cat's Eye
Moonstone
Moonstone Carving
Opal (var. hyalite)
Opals
Picasso Kunzite Necklace
Pollucite
Pyrope
Pyrope (var. rhodolite)
Rosser Reeves Star Ruby
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Topaz
Unusual Gems
Pagination
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