I like a nice circulation cameo on an IHC. 
http://goccf.com/t/129677#1140824
http://goccf.com/t/384405#3291759
But if you are not comfortable using it, do not. I will not pressure you.
Quote:
I have seen negative color changes on copper coins from acetone treatment.
FWIW, this should only affect red copper and when done in direct sunlight... I have seen negative color changes on copper coins from acetone treatment.
http://goccf.com/t/129677#1140824
http://goccf.com/t/384405#3291759
But if you are not comfortable using it, do not. I will not pressure you.


























