Learn and you shall be rewarded, dont be afraid to buy coins that are toned which arent graded by PCGS,NGC,ANACS etc. Do these companys run youre...
AT NT toning I agree with you all, some doctors out there are very deceptive with there methods, liquid and heat treatments will not flow well...
Thanks Consisering you need to be a chem major to understand a 1/4 of that book, just though id write what i understood on the topic.
You guys should buy a book called coin chemistry written by Weimar W White it will answer allyoure questions. Natural toning occurs by the...
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