By slicing rocks very thin and using special filters, geologists can turn a drab-looking rock sample into a slice of color. These photographs zoom in on tiny sections of rock just a few millimeters across. The images can tell geologists about the formation and composition of a rock, or, as Italian geoscientist Bernardo Cesare discovered, they can provide a palette for artistic beauty.
Gold- this represents the gold the Utopia has an abundance of; however, they do not see any value in this, although all other societies hold gold to a very high value. Their not valuing of this leads to them have a more peaceful life with almost no selfishness.