Iron wont melt in a campfire. Its just rusted severely by the saltwater environment and pebbles are stuck to it. There may even be ashphalt or tar in the mix. Either way its worthless.DanB said:looks like it came out of a camp fire.....
db

bigcypresshunter said:Its a piece of rusty iron. There is no telling what it was. I have a bucket full of these from the Treasure Coast. I use electrolysis on a few but most of them I throw around my banana plants for the minerals..