I have had spots on proof coins that I treated with a drop of eZest and then rinsed off almost instantly and had good luck.
Your picture is too focused for me to see much...turn that ring on the lens and try again.
ewwwwwwwwwwwwwwwwwwww
Dye...coins never die
The nickel does appear significantly thinner than usual, but hard to see any doubling from a video. Cell phone camera from 6 inches to a foot...
Not even really "dipping", just a rinse with a solvent.
Yeah, thiourea is nasty stuff. H2S gas...
Actually I don't overly object to these posts, this is where we gain new collectors in someone who has found something and might get enthusiastic...
"Blue Ointment, Blue Ointment..."
Hey, c'mon notgeld had little value then, but has some value even now.
Actually substitute acetic acid for the sulfuric acid...
Retail wise...yup
"A journey of a thousand miles starts with a single step"
I was just at a coin show where several dealers were selling them for $50. I talked to one dealer and he said a few years ago he was buying them...
At least make SOME effort to take a focused picture.
I wonder why that is
Why bother?
So, they are pretty much the same, although the percentage range allows for the two to be different. Whatever the strength, you can always dip a...
I don't think the coin cleaner was ever for copper. Doesn't bother me using sulfuric acid, of course then I have hydrochloric acid in my stomach.
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