Researchers using a new method involving the mineral barite have dated the first emergence of continental crust to 500 million years earlier than previously thought.
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/04/210426085914.htm
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/04/210426085914.htm
New research uncovers continental crust emerged 500 million years earlier than thought
![New research uncovers continental crust emerged 500 million years earlier than thought]()
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April 26, 2021
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