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Ever wondered what the “ cat-eye” phenomenon in rare gemstones actually is?Chatoyancy is the name given to the ‘cat’s eye’ optical phenomenon which can be seen in certain gemstones. The term ‘chatoyancy’, deriving from the French for ‘shining like a cat’s eye’, denotes the effect that occurs when a bright light is shone onto a rounded, reflective surface and causes light to be reflected back in narrow line perpendicular to the observer’s line of sight. This can be seen by looking at a spool of s
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Ever wondered what the “ cat-eye” phenomenon in rare gemstones actually is?Chatoyancy is the name given to the ‘cat’s eye’ optical phenomenon which can be seen in certain
Debra Fallowfield -Contemporary Jeweller. Adam Madenski · Sunset Vibes. Ever wondered what the “ cat-eye” phenomenon in rare gemstones actually is?Chatoyancy is the name given to the ‘cat’s eye’ optical phenomenon which can be seen in certain gemstones. The term ‘chatoyancy’, deriving from the French for ‘shining like a cat’s ...
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