Forbes Aug. 10, 2016

Gold Can Really Get Expensive If Miners Don't Start Digging Up More Of It

Gold is one of the rarest elements in the world, making up roughly 0.003 parts per million of the earth’s crust. (For some perspective, one part per million, when converted into time, is equivalent to one minute in two years. Gold is even rarer than that.) If we took all the gold ever mined—all 186,000 tonnes, from the bullion at Fort Knox to read »