Answering Your Questions About Earth’s Oldest Rocks w/Dr. Jesse Reimink from PlanetGeo

Описание: Explore geology deeper with Chris & Jesse's app, CampGEO! - podcast-like conversation with visuals that bring geological concepts to life! Check it out here: https://campcourses.app.link/p5q0W0bxwMb

Check out Chris & Jesse's podcast, PlanetGEO! - https://planetgeocast.com/

Check out their YouTube channel ‪@planetgeopodcast‬ !

Check out our previous conversations that inspired these follow-up videos:
Part 1 - The Tortured History of Earth's Oldest Rocks:    • The Tortured History of Earth's Oldest Roc...  
Part 2 - What Earth’s Oldest Rocks Tell Us About The First Oceans, Life, & Tectonics:    • What Earth’s Oldest Rocks Tell Us About Th...  

GEO GIRL Website: https://www.geogirlscience.com/ (visit my website to see all my courses, shop merch, learn more about me, & donate to support the channel if you'd like!)

0:00 Recap & intro
1:24 Are meteorite ages affected by impact?
5:01 Alteration isn’t always ‘bad’
7:42 Are zircons used to date meteorites too?
10:26 Using Moon rocks to study the impact history of the solar system
12:11 Why are zircons so useful for geologic dating?
15:57 What defines the ‘birth’ of Earth?
23:02 Rocks older than our solar system?
26:57 Difference between craton & continent
29:50 What was the first continent on Earth?
32:39 Were 4-billion-year-old zircons part of the oldest continents?
34:48 Plate tectonics questions
36:24 How does continental crust even form? (differentiation)
39:49 How did plate tectonics begin & continents form?
45:47 Did ocean-ocean subduction form the first continents?
47:13 How did plates start to form? First break?
53:01 Are continents done growing?
55:54 When did the ancient cratons finish forming?
58:02 Will continents grow until they fully cover Earth?
59:51 Are continents as felsic as they can get?
1:01:58 How much ‘land’ was exposed by 3 billion years ago?
1:03:09 Next video topics!

Disclaimer: Links included in this description might be affiliate links. If you purchase a product or service with the links that I provide I may receive a small commission, but there is no additional charge to you! Thank you for supporting my channel so I can continue to provide you with free content each week! And as always, let me know your topic suggestions in the comments down below!