Wow! I looked up images of Cape Breton. What a beautiful place. My wife likes to visit the ocean ever two three years, but its always been places like Florida and California. I want to go up where your at and maybe go see L'Anse aux Meadows where the Vikings settled and other sites up there along the coast. So far I can't talk her in to going up that way. No telling what that thing is and I'm sure a fire would have made some kind of alteration if the two metals came in contact in a flame. It may just be your (what is it) will just go down like so many other items as a (what was it)