The Schist of It: Legacy Episodes Podcast
The Schist of It: Legacy Episodes
Cate Larsen
14 - How Grains of Sand Unlock Earth’s Ancient History - episode of The Schist of It: Legacy Episodes podcast

14 - How Grains of Sand Unlock Earth’s Ancient History

34 minutes Posted Mar 7, 2022 at 11:36 pm.
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Show notes
Each grain of sand on the planet came from a rock that weathered down to almost nothing. Studying these remains helps us to piece together what the earth was like when that rock was formed, millions even billions of years ago.
Now, thanks to a new technique developed by researchers in Australia, home of oldest known grain of sand, we can look back in time at the ancient settings in which these sediments were dispersed to uncover clues about Earth’s earliest tectonic processes.
Source Material:
‘Understanding ancient tectonic settings through detrital zircon analysis’
https://www.sciencedirect.com/science/article/pii/S0012821X22000619
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