The 3ç is incredibly crude I was amazed that coin counterfeiters were using EDM. You're right about spectrographs I'm surprised that XRF isn't...
Fakes / counterfeits fascinate me. Not just coins but all collectables, be it antiques, magic the gathering cards (a black lotus card recently...
https://archive.is/FKSiD Here you go I've archived it.
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