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Re: One for the chemists here - is manganese especially reactive with air?
And stuff like this is why this is still the best coin forum on the Internet (View Post)3 -
Things to NOT miss from the pre-Slab days....
1) "Commercial BU" graded coins... (View Post)1 -
Re: Commercial Grading Commentary
Gradeflation? I guess no one here remembers what REAL gradeflation was back before TPGs - the common (and maybe even expected) practice where dealers would buy coins at one grade and sell at another.… (View Post)1 -
Re: 1917 Standing Liberty Quarter
If you carefully and sparingly dip a "problem free coin", it will probably "grade just fine". But there's a lot of coins out there in "details" holders where an owner di… (View Post)2 -
Re: 1917 Standing Liberty Quarter
Yes it can. Thousands of Details slabs show that. (View Post)2