What amount of entropy is available in the shape of an average rock? #lazyweb
asked more formally here https://earthscience.stackexchange.com/questions/13270/how-much-entropy-is-there-in-the-shape-of-a-rock
asked more formally here https://earthscience.stackexchange.com/questions/13270/how-much-entropy-is-there-in-the-shape-of-a-rock