The reddish color is iron from an old tool that had laid on the Crucible, there was some gold left in the slag on the sides and bottom of this find, which has since found it's way into my poke.
Primarily Minelab SDC 2300
and Gold Bug Pro with NEL Sharpshooter, Grey Ghost Phones, an EzSluice, a good Pan, various Diggn Tools, and a Good'Ol Dog or Two