hi i came home to find one of my silver dollar dead , i took him out and felt one of his side very hard like metal so i cut him open and was i shocked a piece of mental with black line over it , its about 1inch long and 1inch wide thickness like paper , i dont have a camara but i rang my sister who is coming over tommorow with a camara so i can take some photo , im so shocked and scard its like some kind of chip i never seen , i am now woundering what i can do to find what this thing is . My silver dollar is only 4inch long and the mouth its small how is it possible