toning

Hi, can someone help me? Is this toning? You can only see the colors ifor you tilt it towards light. The pennie is a nice red color. If this is natural toning (I found them with my detector) could you sell them? If you can sell these what price should I ask?

Hi, can anyone tell me if these coins are worth anything? I found them with my detector. For the nickel and quarter, the only way to see the colors is by tilting it so light shines on it. This is natural toning right? Will people buy these and if they will how much will they sell for? What about...