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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Pyromorphite
Pyrope
Pyrope (var. rhodolite)
Pyrrhotite
Quartz on siderite
Rosser Reeves Star Ruby
Russian beryls
Russian chrysoberyls
Scapolite
Sikhote-Alin
Sperrylite
Spinel
Spinel Bracelet
Spinels
Star of Asia
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Staurolite
Tiffany Amethyst Necklace
Topaz Gems
Unusual Gems
Zircons
Pagination
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