I have discussed this topic and have yet to confirm this but I have on several occasions toned copper with MS70 and removed the tone with a...
BOIL IN SALINE SOLUTION. VERY BAD
https://coinweek.com/education/coin-grading/ngc/coin-analyst-collectors-crying-milk-spotted-american-silver-eagles/ I'm happy to say non of my...
I rinse in acetone and use 1x1 and 2x2 zip bags and then sort into larger zip bags. I have seen people go so far as vacuum sealing. I don't like...
That's a good point. You would think it's more when the planchetts are punched. Lubricant being infused into the surface under the high pressure...
Preventing I assume, since they believe it is happening during the planchette production or silver refining... PCGS " Our feeling is that it has...
:jawdrop: I hope you weren't to hard on the renegade>
I see. Well I might just have to post a thread in error coins! Lol Thx for clearing that up 4me Justin.
This is more info than I could have asked for. I'm a bit overwhelmed and now have twice as many questions. Extremely informative,TU. How on earth...
Incredible to say the least.
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