Here’s an interesting piece of news; Nevada Copper Corp has recently decided to invest in 46 million common shares in Mercator Minerals Ltd. On top of the shares they already have that comprise 37.4% of the company, this means they now officially hold 43.1% of Mercator Minerals Ltd. And yet if you look at Mercator Minerals Ltd stock, they’ve hit a record low. They’ve more than halved in value from less than a year ago, and are a fifth of what they were in early 2011. This in turn is only a third of the point they were in in 2008, meaning their shares are now worth about one fifteenth of what they were at the companies height.…