Thoughts on this? not the greatest photos but i dont have the greatest camera, its got a light penny like copper tone, a red tone, and black. smooth feel like any other quarter. The rim doesn't have a lot of discoloration but the edge does. as shown in the right in the edge photo compared to a regular quarter "on the left".
Yes.. Clad layers on Quarters and Dimes change to all sorts of colors and patterns when exposed to the elements and chemicals. Here are some I have found metal detecting -
When I see coins like yours I always think they likely sat in somebody's drink holder taking a coke-cola bath. A coin left exposed to soda for a period of time can show a myriad of odd colors.
