Determining the chronological order of geological events in a case study requires careful examination and analysis of various geological features and their relationships. Here is a step-by-step guide to accurately determine the chronological order of geological events:

1. Collect and analyze field data:
- Begin by collecting data from the field, including geological maps, rock samples, fossils, and stratigraphic columns.
- Carefully observe the different types of rock layers, their compositions, textures, and any visible features such as faults or folds.
- Identify the presence of fossils and their relative positions within the rock layers.

2. Establish the principles of stratigraphy:
- Familiarize yourself with the principles of stratigraphy, which help determine the relative order of rock layers.
- The law of superposition states that in an undisturbed sequence of rocks, the youngest rocks are on top, while the oldest rocks are at the bottom.
- The principle of cross-cutting relationships states that any geological feature that cuts across another is younger than the feature it cuts across.

3. Apply the principles of stratigraphy:
- Using the principles of stratigraphy, determine the relative ages of different rock layers and geological features.
- Identify any unconformities, which are gaps in the geological record where erosion or non-deposition occurred.
- Determine the order of events based on the relationships between various rock layers, faults, folds, and other geological features.

4. Use radiometric dating:
- If possible, apply radiometric dating techniques to obtain absolute ages of certain rock layers or fossils.
- Radiometric dating relies on the decay of radioactive isotopes in minerals to determine the age of rocks or fossils.
- By comparing the ratios of parent and daughter isotopes, scientists can calculate the age of a sample.

5. Consider regional geological history:
- Take into account the broader regional geological history to better understand the sequence of events.
- Consult geological literature and studies on the area to gain insights into the geological processes that have shaped the region.
- Consider the tectonic history, climate changes, and other factors that may have influenced the deposition and deformation of rocks.

6. Construct a geological timeline:
- Based on the collected data, principles of stratigraphy, radiometric dating, and regional geological history, construct a timeline of the geological events.
- Present the chronological order of events in a clear and organized manner, highlighting the key geological features and their relationships.

By following these steps and carefully analyzing the geological data, you can accurately determine the chronological order of geological events in a case study. Remember to consider the limitations of the available data and seek additional information or expert opinions if necessary to ensure the accuracy of your conclusions.