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4 June 2014
Faults in the Tonoloway Formation, Corridor H
Here’s something fun: Click to enlarge Those strata are Silurian-aged Tonoloway Formation carbonates. There are plenty of dessication cracks to be seen, as well as salt casts, among the layers exposed. But more eye-catching at this distance is the faulting that disrupts the high-contrast layers… Both (apparent) normal and reverse faults can be seen in this road cut. Exciting stuff! We visited it two weeks ago on “Border to Beltway’s” …