fake coins

Hey guys, I dug this New Zealand Sixpence earlier today at an old church (odd right?) And I noticed that it had a marking on the top that looked almost like a connector to part of a necklace chain. I read that these coins are 50% silver, but this coin only weighed in at 2.0 grams so I was...

Mouton D'or Jean le Bon (John the Good), king of France, around 1350. Hello. This is my first post. I am waht you would call a picker and sometimes i come across items i dont feel qualified to authenticate. The attched coin is one such item. It came from a box of curiosities, some of which i...

Can anyone tell me if this Morgan dollar is fake? It's in my Grandpa's collection. It looks like it's fake to me, but I am not sure. The overall look of it seems off. Kinda like it's plated or something. The weight is just about spot on to a confirmed real one. I particularly think it looks fake...