Posted: Jul 25, 2010 5:42 pm
by Ubjon
DaveD wrote:Although I don't know the answer, I can't help wondering why some people think a man-made rock should look man-made. Perhaps it was designed to look like a rock. :dunno:


The natural processes that rocks are normally subject to must differ significantly enough from a rock which has been modified by humans for a specific purpose for the difference to be noticable.