Both
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I actually have tried soaking copper/bronze coins in baking soda solution and have had it turn green, showing there is some effect.
Point being WITH ELECTROLYSIS, not with just soaking!
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On top of the S and under the T Welcome to CT @paddyman98
I would assume this is with electrolysis
Gotta collect that foam :)
I've mostly used water/soap solution and brushing with a brass brush
I think he means sodium hydroxide but not electrolysis.
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Purty
I'll buy all the FM you want to get rid of...under melt.
Gotta drag out Alexander's Ragtime Band... [ATTACH] [ATTACH]
Been there - done that
Nah, I buried them in my back yard
18.55 g and should be almost 27...hmmm is it magnetic?
For my grandson, it was a little complicated :) Father from India and I had massive problems finding a 2019 India coin set...grandmother from...
Really?
Wow, that "cutout" is odd!
Separate names with a comma.