In this photo I am standing in a graben and looking at a graben. Bass, Hakatai and Shinumo rocks managed drop down during rifting from tectonic movements during the breakup of supercontinent Rodinia, evading full erosion. I am standing amidst the Shinumo rocks a short way down South Kaibab trail from the Tip Off RestContinue reading “Graben to Graben”