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Re: Help with a Chinese token/coin?
Yep, it's a Mauryan Empire silver unit. Though given the source, I'd be highly suspicious of its authenticity. These coins were not used in China and are generally not found in China. If it… (View Post)2 -
Re: Ever make an impulse purchase?
I don't think I have a single coin in my collection that isn't an "impulse purchase". (View Post)5 -
Re: Can anybody show some not so obvious examples of PVC? I'm having trouble seeing it.
PVC - or rather, the acidic chemicals that leach out of plasticized PVC over time - cause "green" discolouration because the acids react with either copper or nickel to produce green-colour… (View Post)5 -
Re: The future of coin research using A.I. ?
I think adding some more logic-checking algorithms is also in order too. Not sure how someone who died in 1924 could design a coin issued in 1946, or medals issued in the 1940s. (View Post)4 -
Re: Why can’t PCGS holder coins the right way?
I suspect the confusion has arisen because that coin doesn't actually depict "Liberty", it depicts "Virtue" and "Justice". On the other hand, the obverse of the coi… (View Post)1