bn:03107400n
Noun Concept
Categories: Optical phenomena, Mineralogy
EN
chatoyancy  cat's eye effect  chatoyance  chatoyant  Chattoyance
EN
In gemology, chatoyancy, or chatoyance or cat's eye effect, is an optical reflectance effect seen in certain gemstones, woods, and carbon fiber. Wikipedia
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EN
In gemology, chatoyancy, or chatoyance or cat's eye effect, is an optical reflectance effect seen in certain gemstones, woods, and carbon fiber. Wikipedia
A visual quality of some gems Wikipedia Disambiguation
Optical reflectance effect seen in certain gemstones Wikidata
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