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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Apatite
Calcite
Cordierite (var. iolite)
Diamond and Sapphire Ring
Fluorite
Fluorite
Fluorite
Fluorite
Kyanite
Petalite
Ruby and Diamond Brooch
Scapolite
Väyrynenite
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