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Smithsonian National Museum of Natural History
GeoGallery
Breadcrumb
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GeoGallery
Sphalerite
Spindle Bomb
Spinel
Spinel
Spinel ring
Spodumene (var. kunzite)
Spurrite
Stalagmite
Star quartz
Staunton
Staurolite schist
Stibnite
Success meteorite
Sunstone
Sunstones
Tlacotepec
Topaz
Topaz Gems
Topaz Pendant
Turquoise Zuni Bracelet
Uncle Sam Diamond
Under the Sea Sunstone Carving
Unusual Gems
Unusual Gems
Unusual Gems
Veszelyite
Weston
Willamette
Wulfenite
Wulfenite
Wulfenite
Wulfenite
Wulfenite
Yellow diamond crystal
Zincite
Zincite
Pagination
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