Gold’s Journey on Earth | BBC Earth Science

Gold's journey doesn't end when it reaches Earth. Carried by rivers over millions of years, it travels across landscapes before settling in hidden deposits. Discover how prospectors follow water's trail to uncover nature's most coveted treasure. Best of Earth Science: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx