What’s going on here? Location is Potrero de Menchaca, Coahuila, Mexico (27.2 N, 101.9 W). A “potrero” is an enclosed area of pastureland.

Interpretation coming soon (scroll below).

Update to Sunday Structural Sundries 001. Fold-thrust structures at various scales. Typified from top to bottom by upper gentle-dipping stratigraphy, reverse/thrust fault, overturned/thinned strata, reverse/thrust fault, lower subthrust gentle-dipping stratigraphy. For more examples of structure and other things, visit https://applied-geoscience.com/wsag-blog/.