Changes

* Dipmeter changes

* Dipmeter changes

* [[Basic open hole tools#Gamma ray|Gamma-ray]] log changes in response to increased uranium concentration at exposure surfaces

* [[Basic open hole tools#Gamma ray|Gamma-ray]] log changes in response to increased uranium concentration at exposure surfaces

* Vertical breaks in thermal maturity profiles (i.e., abrupt vertical change in vitrinite reflection values)

* Vertical breaks in thermal maturity profiles (i.e., abrupt vertical change in [[vitrinite reflectance|vitrinite reflection]] values)

* Changes in lithology as seen in cores that indicate subaerial exposure or nondeposition, as evidenced by the following:

* Changes in lithology as seen in cores that indicate subaerial exposure or nondeposition, as evidenced by the following:

** Paleosols and weathered horizons

** Paleosols and weathered horizons