bn:17606629n
Noun Named Entity
Categories: Coins
EN
toning  toned coin
EN
Toning on a coin is the change of colour brought about through oxidization, which forms a thin layer of tarnish on the metal's surface. Wikipedia
English:
coin
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EN
Toning on a coin is the change of colour brought about through oxidization, which forms a thin layer of tarnish on the metal's surface. Wikipedia
Colour change in coins Wikipedia Disambiguation
patina/tarnish on coins Wikidata
Wikipedia
Wikidata
EN
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