You're looking at an iron-oxide (rust) stain in a granite countertop that could be millions of years old. In my opinion, it's not a defect. (Courtesy of Tim Carter) (Tim Carter) Perspective by Tim ...

Have you ever moved a piece of furniture only to discover a mystery orange-red rust stain on the carpet? Or maybe your favorite shirt suddenly has a new rust stain on it after a recent wash. No matter ...