A billion years of Earth history is MISSING in the Grand Canyon
In this video, we explore the fascinating geological feature known as the Great Unconformity at the Grand Canyon 🏜️. Join us as we take a journey through time and uncover the secrets of this mysterious formation where more than a billion years of Earth's history has gone missing. From the ancient 🪨 Vishnu Basement Rocks to the younger sedimentary layers, we delve into the science and history behind this geological anomaly. We explain how the Great Unconformity is characterized by a stark contrast in rock age, with up to 1.2 billion years missing 🤯 between layers. This phenomenon has sparked countless debates and scientific inquiries over the years. Join us as we explore the possible explanations behind the Great Unconformity, including theories about massive erosion events from "Snowball Earth". We also examine the implications that this geological puzzle has for our understanding of Earth's history and the evolution of life as we know it. We'll provide stunning visuals from our own journey into the canyon and plenty of informative commentary to help you understand the Great Unconformity and appreciate its significance. Whether you're a geology enthusiast, a science buff, or simply someone who loves the Grand Canyon, this video is sure to captivate and inspire. So join us as we embark on a thrilling journey into the heart of the Great Unconformity at the Grand Canyon - you won't be disappointed! This video is a must-watch for anyone interested in geology, history, and the natural world. Don't forget to like, comment, and subscribe to Nine Worlds for more exciting travel and science adventures with Kaj and Dr. Amy Janke! 🔔🌍 Click, subscribe, and explore with us today!🔔🌍 / @nineworldshq #GrandCanyon #Exploring #Unconformity #Geology #Nature #Travel #Adventure #Science #Education #History #RockFormation #NationalParks #Landscape #Amazing #NaturalWonders Chapters 0:00 Introduction 0:39 How does rock form? 2:21 Hiatus and Unconformity 4:22 Why is it GREAT? 5:17 Cambrian Explosion 6:01 Snowball Earth 📷Photo/Video Credits📷 Paul Sableman Lost Keys (w/o changes) CC BY 2.0 https://creativecommons.org/licenses/..., via Wikimedia Commons https://commons.wikimedia.org/wiki/Fi... Santeri Viinamäki Wallet on Ground (w/o changes) CC BY-SA 4.0 https://creativecommons.org/licenses/..., via Wikimedia Commons https://commons.wikimedia.org/wiki/Fi... Peter Burka My Lost Cell Phone (w/o changes) CC BY SA-2.0 https://creativecommons.org/licenses/... https://www.flickr.com/photos/pburka/... Dave Souza Siccar point SE cliff (w/o changes) CC BY-SA 4.0 https://creativecommons.org/licenses/... via Wikimedia Commons https://commons.wikimedia.org/wiki/Fi... Falling red question marks: Oleg Kryvtsov/stock.adobe.com Man in dark tunnel: OMAN_P/stock.adobe.com Grand Canyon National Park:hotelfoxtrot69/stock.adobe.com Huge fault in mountains: Vastram/stock.adobe.com Flood damage: markobe/stock.adobe.com AERIAL MS Cracked surface of Laing Glacier / King George Island: Image Source RF/stock.adobe.com Under ocean's surface: swatch+soda/stock.adobe.com Anomalocaris and trilobites in the sea: anibal/stock.adobe.com 📷Public Domain📷 Hiatus (book image): https://www.flickr.com/photos/interne... Unconformity/Hiatus: https://commons.wikimedia.org/wiki/Fi... War Department. Office of the Chief of Engineers. Powell Survey. First camp of the second John Wesley Powell expedition, in the willows, Green River, Wyoming, 1871. There were no photographs taken on the 1869 expedition. https://commons.wikimedia.org/wiki/Fi... John Wesley Powell, Painter: Edmund Clarence Messer (1842 - 1919): https://commons.wikimedia.org/wiki/Fi... Clarence Dutton, http://www.photolib.noaa.gov/htmls/pe... -- NOAA's People Collection, Image ID pers0069 📷NPS📷 Diagram of GR Great Unconformity: https://npgallery.nps.gov/AssetDetail... Angular Unconformity: https://npgallery.nps.gov/AssetDetail... 📷USGS📷 Ann Scott, Grand Canyon Images, Old and New: https://www.usgs.gov/media/images/gra... Vishnu Basement Rocks: https://www.usgs.gov/media/images/vis... Grand Canyon: https://www.usgs.gov/media/images/a-p... North American Craton: https://commons.wikimedia.org/wiki/Fi...
