After billions of years of turmoil during which our planet created extreme temperatures and pressures, the earth’s crust is now a complex mixture of different types of rocks and minerals. Sometimes some of these may make their way to the surface, or be exposed as we dig down to find valuable materials… and, with a range of different colors and formations, they can be incredible to look at. It's time, then, to see some of the best examples, as we reveal the 15 coolest looking rocks ever found. #rocks #gem #gems #gemstones #top15 Several segments are licensed under creative commons https://creativecommons.org/licenses/by/3.0/legalcode For more video information, please visit our website. The Top Fives show brings you informational and entertaining top five videos! Join us and subscribe for more. Follow Josh on Instagram! Founder and producer of the Top Fives show. Stay up to date with the channel and everything YouTube and business related! https://instagram.com/joshuajosephbaker Follow us on Facebook! https://facebook.com/topfivesyoutube Contact us via the email form here: null Note: The videos featured on the Top Fives channel are for educational and informational purposes. If you have a good idea for a video, leave us a comment! We try to read each and every comment made.