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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Apatite
Attaway Ametrine
Calcite
Cordierite (var. iolite)
Dragonfly Box
Fluorite
Fluorite
Fluorite
Fluorite
Kyanite
Opal Peacock Brooch
Petalite
Scapolite
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