Good jewelry is made with a technique and way less true in the process of mixing levels will make gold jewelry made easy dull, discolored and sometimes black, easily scratched and dented easily. Genesis is scratched and dented gold jewelry wearer negligence, and if this happens, then the solution be careful in using your gold jewelry.
Other causes which make gold jewelry easy to dent or scratch could be due to high levels so that the gold is rather soft. Being dull or otherwise black gold content may be low so it’s easy oxidation, or react with other substances. Usually the cause is the harshest of salt and sulfur, it means the marine water and may bathe in natural hot springs that contain sulfur. Or the more common are actually mixtures of materials that surfaced. It’s kind of natural law that would light up to the top. It occurs also as a solid object but rather a long time. Usually if you ever cut a gold ring to be diminished in size it would appear the cut line. This is the stained surface.