Gold
Gold is a major commodity found in Cier. As a precious metal, gold can forged into a variety of currencies, jewelry, and even armor for ornamental effect. The superconductivity of gold also has useful industrial applications. The most common trade-able form of gold is the gold coin.
All in all, it is a very valuable resource, outmatched only by Rice .
Does this currency come in different forms to account for different individual values so people don't have to carry around literal sacks of gold to buy something of normal pricing, similarly to coins in real life? (Ex. Quarters, dimes, nickels, and pennies)