Facts About The Worldâ€™s Favorite Precious Metal - Gold
Gold is an incredibly fascinating subject. Not only has this shiny, yellow & soft metal been used since at least 4000 BC. but, gold has been used as currency, jewelry, is a sought-after investment option & is widely used in the production of electronic devices. Did you know, for example, that most of the earthâ€™s gold (approximately 1.6 quadrillion tons) lies at its core as the precious metalsâ€™ high density caused it to sink there in the planetâ€™s youth? Bet you didnâ€™t.