Stratigraphic Correlation Exercise Jun 2026

If your layers suddenly jump in elevation between two columns, check for a fault.

In the vast expanse of geological time, no single location preserves a complete record of Earth’s history. Erosion, non-deposition, and tectonic activity have torn gaps—known as unconformities—into the rock layer cake. To reconstruct a continuous timeline, geologists must perform a task part art, part science: . stratigraphic correlation exercise

Well Correlation and Stratigraphic Analysis - Stratigraphy - Scribd If your layers suddenly jump in elevation between

Look for unique, thin layers that are easily recognizable across all columns. Volcanic ash falls (bentonites) or specific coal seams are excellent marker beds because they represent a single "moment" in time. Step 2: Establish the Baseline stratigraphic correlation exercise