Did you know the space helmets that astronauts use have a visor coated with a thin layer of gold? The thin layer of gold drastically reduces heat and glare from the sun while still providing the astronaut a clear sight through the visor. New studies show almost 80 percent of all the gold mined from the Earth will find its way into jewelry. The remaining amount of gold mined from the planet goes for medical and dental procedures, as well as the electronic industry. Furthermore, gold is the most common commodity used for financial transactions. If you are looking for…