thats okay i looked over your forum, sad to say that the dates dont look to be rare or very valueable.
i really dont know how to answer that... its more of a chemistry question. Tell me more about your error coins
well the 2 dimes have a rim which is bigger one side and the quarter the bit where it says "in god me trust" the i in the "in" has formed together with the n
ive found many,many coins with a strangely balanced rim before. I dont believe its very valueable about the in god we trust thing, it could be wear
or (not very likely) a die error the absolute BEST thing you could do is send me a picture. i would know for sure then