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Great fakers scammed ancient Italy

An old lead coin looks like it was plated with silver.

An ingenious counterfeit-coin scam has been rumbled by scientists in Italy. But no one is going to jail, because the forgers lived more than 2,000 years ago.

Read the story here.

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The counterfeit has such a long history, till now it's absolutely unavoidable!

Techniques like this were used in the Andean region of South America prehistorically. I even developed one that uses seawater as one of the key ingredients. You can do this in a kitchen.
Callaghan, R.T. and Claire P. Allum 1992 Technological Development and Shared Chemical Processes: An Andean Example. Archeomaterials 6(2) 9-15.

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