If you’re looking for secure wealth, think gold. Most gold investors don’t keep their wealth in gold rings and jewelry, but rather in gold bullion. Gold bullion refers to gold bars and gold coins. The value of bullion varies depending on weight, purity, and, in the case of coins, rarity. How did gold become such a prized commodity? California Numismatic Investments Incorporated, a gold bullion dealer, offers this infographic filled with fascinating facts about gold. Learn why gold is so sought after and discover some surprising details about this precious metal. Trivia buffs and investors alike will find this information interesting, so please pass it along.