While tangentially related, I am compelled to deliver a pointer to Alton Brown's special on the mysterious mineral which is salt, Eat-This-Rock. http://www.foo

While tangentially related, I am compelled to deliver a pointer to Alton Brown's special on the mysterious mineral which is salt, Eat-This-Rock. http://www.foodnetwork.com/good-eats/good-eats-eat-this-rock/index.html http://www.foodnetwork.com/good-eats/good-eats-eat-this-rock... Or for the brave: http://www.youtube.com/watch?v=0f62XQPBlTE http://www.youtube.com/watch?v=0f62XQPBlTE