Can recycling gold help the metal regain its luster?

GreenBiz.com (blog)Can recycling gold help the metal regain its luster?GreenBiz.com (blog)Although diamonds are supposed to be forever, it's the human love affair with gold that has been truly lasting. For thousands of years, since even before the time of King Tut, gold has been prized for its beauty and value. It's no wonder, then, that so ...