Photo by Benreis (no alterations have been made to this photo) Are You Worth Your Salt? Mark Kurlansky is the author of several non-fiction books. One of particular interest is simply titled "Salt". Salt is the only rock we eat. It has been part of civilization since the very beginning. For quite some time, salt was used as currency. Long before gold. In fact, before the Silk Road was connecting Africa, western Europe, Persia, India and China, salt was used in trade and was instrumental in forming the first links between regions of the world. In ancient Rome, the roots of the word “soldier” and...