This Is the Most Ancient Rock in America (That We Know Of) скачать в хорошем качестве

This Is the Most Ancient Rock in America (That We Know Of)

🌏 Get that exclusive NordVPN deal here: https://NordVPN.com/alexisdahl. It’s risk-free with Nord’s 30 day money-back guarantee. Just outside the small town of Watersmeet, Michigan, is an unassuming rock outcrop on the side of the highway. It includes the oldest known rock in the entire United States, at about 3.6 billion years old. Here's how scientists figured that out. ✨ Want to support my work? Well, hey, thank you so much. You can learn more about how to keep this thing going at https://www.alexisdahl.com/support. 🎉 Special thanks to Dr. Ross Salerno for reviewing this script for accuracy, and to Dr. Bill Cannon for the coordinates to track down the Watersmeet gneiss. Find Me Elsewhere: • Find stickers, hats, and other merchandise related to these videos: http://www.alexisdahl.com/store • Want to get e-mails about my latest videos and other happenings? You can sign up here: http://www.alexisdahl.com/newsletter • Want to work together or learn more about my work? Contact me at http://www.alexisdahl.com/ • On Instagram, I upload nature photos, plus odds and ends:   / alexis.writes   Key Research Sources: https://www.mindat.org/loc-125444.html https://www.usgs.gov/faqs/what-are-me... https://geology.com/rocks/gneiss.shtml https://geologyscience.com/rocks/meta... https://www.usgs.gov/faqs/what-are-ig...    • Where are the Oldest Rocks in the U.S.?   https://www.nrc.gov/materials/fuel-cy... https://periodic.lanl.gov/92.shtml https://www.cdc.gov/radiation-emergen... https://pubs.usgs.gov/gip/geotime/rad... https://rock.geosociety.org/gsatoday/... https://www.sciencenews.org/article/u... https://d32ogoqmya1dw8.cloudfront.net... https://instruct.uwo.ca/earth-sci/fie... https://geology.teacherfriendlyguide.... https://rock.geosociety.org/net/gsato... Music, video, and image credits: Epidemic Sound Pexels https://rock.geosociety.org/net/gsato... https://en.wikipedia.org/wiki/File:Ba... https://svs.gsfc.nasa.gov/3457 https://en.wikipedia.org/wiki/Earth#/... https://tinyurl.com/yw5r8acn