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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Pyrope (var. rhodolite)
Quartz (var. dendritic agate)
Rosser Reeves Star Ruby
Shergotty
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Titanite with calcite and adularia
Triplite
Tugtupite
Unusual Gems
Väyrynenite
Zircons
Pagination
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