Taken from my acquaintances at photobucket;
boom.. oops i guess thats what you get when you play with ammonium nitrate and oil...
The effect of 25kg of Ammonium nitrate used as a createring charge.
Ammonium Nitrate Detonation Henry's Lake 300lbs of Ammonium Nitrate detonated at once launched enough topsoil into the air to fill 88 dump trucks at Henry's Lake Idaho, resulting in a 40x60 foot crater for a wetland reserve pond.