Part 1: Introduction to the Big Horn Basin
The Big Horn Basin lies in north central Wyoming, a northwest to southeast oval tipping its hat into southern Montana. It’s a moonscape. Funky-looking, desolate, stunning. Hot and dry in summer, bitter in winter. It’s isolated and easy to get lost in. It is distinctive enough to be readily visible on satellite images from space.
The badlands of the Big Horn Basin. Some geologists write it Bighorn Basin, but our client prefers the three-word version, so that's how I write it.
A few towns ring its circumference. You've probably heard of Cody, Wyoming, a tourist magnet just an hour from Yellowstone. It's the Basin's biggest town with 9,000 souls. The populations of other towns around its perimeter hover between hundreds and low thousands. Not much goes on in the heart of the Big Horn Basin, at least not now. But at different times in the earth’s history this area was immersed in tropical flora, an inland sea, and a lush forest.
The earth is approximately 4.6 bi...