Former Wall Street banker Randall Atkins got a lot more than he bargained for when he paid $2 million for a Wyoming coal mine without even seeing it in 2012. At the time, he planned to make money selling coal from his mine to other plants. That was before he conducted a study in conjunction with the Department of Energy and discovered he was sitting on a treasure worth more than the gross domestic product (GDP) of some small countries. It turns out that his coal mine was also home to an estimate