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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Quartz with sphalerite inclusions
Rhodonite
Rock Crystal Quartz Egg
Rose quartz sphere
Royal Butterfly Brooch
Rutile
Sherman Diamond
Sokol Diamond Necklace
Spinel peridotite
Spinels
Spodumene (var. hiddenite)
Spodumene (var. kunzite)
Spodumene (var. kunzite)
Thompson Diamonds
Tiffany Diamond and Ruby Bracelet
Tiffany Diamond Bracelet
Topaz
Topaz
Topaz
Topaz
Topaz
Topaz
Topaz
Topaz
Topaz Earrings
Topaz Gems
Topaz sphere
Topaz with elbaite, lepidolite, and albite
Topaz with lepidolite
Turquoise carving
Unusual Gems
Unusual Gems
Unusual Gems
Whitney Alexandrite
Whitney Flame Topaz
Wilkinson Diamond Brooch
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