Exploring the Elements of the World | BBC Earth Science - Video

BBC Earth's investigative video on the world's elements takes a deep dive into the fascinating history and significance of gold. Despite the fact that all the gold ever mined could fit in just three and a half Olympic sized swimming pools, it is a valuable and widely used element. From jewellery to currency, smartphones to spacecraft, gold has a wide array of uses and is found in many unexpected places. The video sheds light on the origins of gold, which can be traced back billions of years to a supernova explosion. This process is rare, making gold a precious and scarce element. While most of the world's gold can be traced back to the Witwa......

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