 Schist (fault gouge)
This sample of schist display intense fracturing and re-healing (annealing) from being subjected to shearing motion along a fault zone. This sample is from a San Benito River gravel bar (near the San Andreas and Calaveras fault zones) near Hollister, San Benito County, California. |
https://gotbooks.miracosta.edu/rocks/metamorphic/18.html |
2/2/2021 |
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