Go with electroplating rather than a rhodium dip for a higher-top quality, much more resilient bond. If your piece is turning black, it has possible been subjected to acid. This can commonly be buffed away which is truly worth aquiring a jeweler accomplish the perform due to the fact buffing http://andresudjpv.tinyblogging.com/Getting-My-white-gold-jewelry-polish-To-Work-26743937