Yes they can damage your coins. There is the possible cardboard dust problem, the possible staple problem (or other possible scratching), and the...
Yup, it is.
Yeah and if you keep looking you'll find 3 or 4 more different definitions for the same word. Again it's the age old problem with terminology in...
You are always running experiments Jim, run the one I've told skeptics to run. Buy a .999 gold coin. Leave it out exposed to the air for a year....
I was thinking PMD too at first, but I'd agree - planchet defect. But technically, the coin would still be considered damaged because of the pitting.
Hmmmm - now I wonder how that definition works with gold coins that have haymarks ?
Not unless it prints out that page with all those words in different size fonts. In my browser they are all the same size. Rules for PL and DMPL...
Even when there is no alloy, it still tones ;)
You're assuming it is a fingerprint, I'm not so sure it is.
Separate names with a comma.