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In Marquette, Michigan, there's a park with some bizarre, pillowy-looking black rocks. To understand where they came from, I found an expert, who took me on an adventure to (literally) stand on the Earth's surface as it was a billion years ago.
The thanks section:
🎉 Special thanks to Dr. Bill Cannon from the US Geological Survey for all his help, and for being such a joy to work with!
🎉 Thanks to Vlogbrothers for sponsoring this video! Hank and John, thanks for starting me on such a lovely videomaking journey once upon a time.
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Additional research sources and image credits:
Image Credits:
commons.wikimedia.org/wiki/Fi...
commons.wikimedia.org/wiki/Fi...
commons.wikimedia.org/wiki/Fi...
www.nasa.gov/mission_pages/hu...
Additional sources:
www.travelmarquette.com/thing...
scholarworks.wmich.edu/cgi/vi...
pubs.geoscienceworld.org/gsa/...
stsmith.faculty.anth.ucsb.edu...
www2.tulane.edu/~sanelson/een...
www.britannica.com/science/Cu...
cires1.colorado.edu/people/jo...
#UpperPeninsula #geology