Haha thank you spell check. You should hear my punctuation errors when I speak ... Lol. its my 8 year old posting some coins . Too funny . Anyway ,Do you think it's something worth saving.. if so ... What should we/he mark it as? blame it on the dog
You need to accurately weigh the quarter and inspect it carefully. It may be plated (post mint damage) or have some other environmental damage (post mint damage). It could also be a true error coin and be quite valuable. Here is a thread that describes some error types that resemble your coin: http://www.cointalk.com/t143074/ Good luck with the coin & wait for some of the experts here at CT to chime-in.
We see these a lot. There are so many in circulation. Environmental exposure toning damage. Here are my examples of metal detected finds of clad an nickels which are both composed of Cupronickel..