He has it as being 1.8 Klm from E2. My guess in Geologic terms PRB is right on top of NOT. I hope all of the nickell starts at PRB and a trickle flowed down to NOT. Wouldn't that be nice. Palmer deserves it. Nemis would kick himself real hard if PRB comes up with a nice heavy core riddled with nickel and platinum and oh yeah an ounce of Rhodium per ton.
Oz