Archive for: Glow-in-the-dark Coin

Aurora Australis Glows on Perth Mint Coin: First Ever glow-in-the-dark Coin

Aurora Australis Glows on Perth Mint Coin: First Ever glow-in-the-dark Coin

The Perth Mint has combined traditional craftsmanship with special phosphorescence technology to release its first ever glow-in-the-dark coin. The unique ink substance, which absorbs photons of light to then release a radiant glow, has been... read more »

 
 
 
 
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