Let's Talk Outcrop

Let's Talk Outcrop

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Let's Talk Outcrop
Let's Talk Outcrop
Fold Friday: Moab Utah

Fold Friday: Moab Utah

Not exactly folds, but impressive faults in sedimentary units near Moab Utah. Too impressive not to share.

Jacob Clarke's avatar
Jacob Clarke
Nov 01, 2024
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Let's Talk Outcrop
Let's Talk Outcrop
Fold Friday: Moab Utah
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Welcome to Let’s Talk Outcrop, your newsletter all about Earth Science. I send weekly Tuesday and Friday emails explaining cutting-edge research, interesting topics in Earth Science, or examining fundamental Earth processes.

This series, Fold Friday, is exclusively for paid subscribers and offers an in-depth summary of some amazing folded formations I have found.

If you are currently a free subscriber and would like to upgrade to support my work and gain access to this series and the full archive sign-up using the link below.

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Typically, this series is dedicated to impressive folds and their history. While digging for photos this week and researching, I found a textbook example of normal faulting in outcrops of sandstone units that was too good not to share.

Plus, faulting is intimately related to folding and really just the extreme end member of folds, right? Close enough for me, hope you enjoy it also.

Credit: LibreTexts

Geologic Setting

The faults of today are within the Pennsylvanian Honaker Trail Formation, a 298-320 million-year-old geologic formation composed of limestone and sandstone.

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