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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Opal
Opal
Oregon Sunstones
Pearl and Peridot Haircomb
Pearson Diamond
Peridot gemstones
Portuguese Diamond
Pyrope (var. rhodolite)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. dendritic agate)
Quartz Gems
Quartz Pendant
Ruby and Diamond Brooch
Scapolite
Scapolite
Shepard Diamond
Smithsonites
Southern Charm Pearl Earrings
Spinel
Spinel
Spinel ring
Spodumene (var. kunzite)
Star quartz
Sunstone
Sunstones
Topaz Gems
Topaz Pendant
Turquoise Zuni Bracelet
Uncle Sam Diamond
Under the Sea Sunstone Carving
Unusual Gems
Unusual Gems
Unusual Gems
Unusual Gems
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