[IMG] https://commons.wikimedia.org/wiki/File:Cu-alloy-colours.svg Here are some copper containing alloys.
If a wire brush doesn't bother you, Brasso might be right up your alley!
Back in 2016...I notice today's spot is 14.90 (BTW first post in the thread)
Elie Weisel?
I have an experiment I have to post sometime where I took some cent coins and deposited different solvents on the surface and allowed them to...
With ancient silver coins, lemon juice is often used. With more modern coins eZest is a dip that can be used usually with uncirculated and proof...
Riiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiight
WOW...OMG
[IMG]
Accidental on purpose. Natural means used to produce results, kind of like storing them in high sulfur envelopes or coin boards.
My condolences.
Hey, c'mon, take a break, have a drink and come back later.
If you are going to get like this, we are going to have to forbid you from going to any more shows. :):):)
We all do, I've about given up unless it is REALLY evident.
A valid excuse.
Do it at home...don't ask/don't tell :)
Haiti https://en.numista.com/catalogue/haiti-1.html
Thailand
These are copper coins!
Marks keep a coin from being MS...what about bag marks?
Separate names with a comma.
