we haven't established that yet...I mean...I could say I'm a dentist, a prison guard, a stock broker, a doctor a sheet metal worker...eieio...So, I wouldn't cave in just yet....I mean...like what makes sand stone so special as opposed to other rocks? etc...burning questions we all want to have answered here...Colorado Ryder said:To be fair, CPX only argued with the point about volcanoes. I don't know if he is right but since he is a geologist, he probably is.