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Geochemical analysis of US silver?
I just saw this article this morning: numismaticnews.net/article/high-tech-coin-research-reveals-metal-source Is anyone here aware of mass spectral or other geochemical analysis used on US coins to d… (View Post)2 -
Re: I got a ...CATALOG... from Coast to Coast coins. Canada $10 gold
Does anyone have a link to the definitive story about exactly where, how and when these were found? Years ago I inquired on this forum where these coins were, and I think the general opinion at the t… (View Post)1 -
Re: My Haida gold
That's the best design of the 4-coin series. The mother and child is second, and both of the remaining are ... ahem... less than beautiful. (View Post)1