Marine Geology

Academic Year 2026/2027 - Teacher: AGATA DI STEFANO

Expected Learning Outcomes

A: KNOWLEDGE AND UNDERSTANDING

The course aims to provide students with knowledge of the main geological phenomena occurring in the marine environment, offering the theoretical and methodological background necessary to understand the oceanic system. By the end of the course, students will acquire specific knowledge and understanding regarding:

·       Origin and composition of rocks: Knowledge of the different types of marine sediments, the processes that generate them, and their distribution across oceanic basins. Understanding of the nature and geodynamic mechanisms responsible for the formation and evolution of different types of basins.

·       Fundamentals of Geography, Mineralogy, and Paleontology: Geographic and morpho-bathymetric framework of ocean floors, coastlines, and beaches. Understanding of the principles of seismo-stratigraphy and basin evolution, supported by shallow and deep survey methodologies to understand the main physiographic features of the underwater landscape.

·       Fundamentals of Mathematics and Physics: Understanding of the physical principles governing coastal dynamics, wave propagation, and the hydrodynamic characteristics of surface and deep ocean circulation. Learning the physical principles underlying the acquisition, propagation, and processing of acoustic and seismic data for seafloor exploration.

B: APPLYING KNOWLEDGE AND UNDERSTANDING

·       Application of the Scientific Method: Formulate and conduct investigations related to the marine environment based on observation and experimental verification.

·       Problem-solving skills in natural and environmental sciences: Diagnose critical issues concerning the marine environment and identify suitable solutions for territorial protection.

·       Broad-spectrum methodological and instrumental procedures for environmental study: Use analytical techniques and field/laboratory tools, including multidisciplinary approaches, applied to the marine environment.

·       Acquisition of analytical tools for environmental education training: Use analytical tools to design training and educational interventions related to the marine environment.

C: MAKING JUDGEMENTS

·       Contextualization of scientific knowledge and acquired skills: Contextualize advanced scientific concepts in territorial management, with specific reference to the marine environment.

·       Teaching evaluation: Ability to evaluate the effectiveness of the teaching methodologies adopted during the course.

·       Adoption of ethical behavior in environmental sectors: Act responsibly, promoting sustainability and the protection of natural environments and ecosystems.

·       Evaluation and interpretation of laboratory and field data: Independently process experimental data and offshore surveys to define precise diagnostic frameworks.

D: COMMUNICATION SKILLS

·       Effective use of Italian and an EU language (English): Draft scientific reports and present data in both Italian and English.

·       Dissemination and outreach of topical environmental issues: Communicate complex environmental topics, particularly concerning the marine environment, adapting language for both specialists and non-specialists.

E: LEARNING SKILLS

·       Possession of basic cognitive tools for continuous updating: Independently update theoretical and practical skills related to the topics covered in the course.

·       Consultation and retrieval of bibliographic data and online resources: Search for and critically evaluate scientific literature, databases, and digital resources.

Course Structure

The course is organized as follows:
- Traditional lectures, carried out using a participative approach in order to obtain the maximum
involvement of the students;
- Practical exercises. Such exercises are supervised in order to be sure that all the students will learn
during the class-time how to apply the most important concepts and methods to be used in the field of
Marine Geology;
- Periodic tests, aimed to verify the level of understanding of the topic of the course and the problemsolving
capacity of the students;
- Excursion in the field with practical application of methodologies learnt during lectures.


If the teaching is given in mixed or remote modalities, the necessary changes may be introduced with
respect to what previously stated, in order to respect the program envisaged and reported in the
syllabus.
Exams can also be carried out in remote modality, should the conditions require it.

Required Prerequisites

Students are required to have acquired the concepts of the Geology Stratigraphy course (taught in the second semester of the first year of the three-year B.S. in Geological Sciences) and the Geology course, (taught in the second semester of the second year of the three-year B.S. in Geological Sciences).

Attendance of Lessons

MANDATORY

Detailed Course Content

Part I: formation of ocean basins and geological processes.
Introductions and purposes of Marine Geology. Classification of ocean basins. Types of margins and
associated structures. Current examples (Atlantic Ocean, Pacific Ocean, Indian Ocean, Mediterranean
Sea).
Ocean basin investigation techniques with particular reference to acoustic waves and seismic waves.
Part II: marine sedimentation.
Terrigenous, mixed, carbonate sediments. The "ooze". Use of marine sediments for paleoecological and
paleoenvironmental purposes. The stable isotopes of Oxygen
and Carbon. Evaporitic sediments and the Mediterranean salinity crisis.
Methods of sampling of marine sediments.
Part III: Oceanography.
Characteristics of ocean masses. Shallow and deep ocean circulation. Water sampling methods. 

Textbook Information

1. Pinet P.R. 2003 – “Invitation to Oceanography” 3rd Ed., Jones and Bartlett Publishers, 556 pp. (www.jbpub.com/oceanlink)

2. Thurman, H. V. – Burton E.A. 2001 - “Introductory Oceanography”, 9th Ed., Prentice Hall,  554 pp. (www.prenhall.com/thurman)

3. Dispense e “slides” fornite dal docente

Course Planning

 SubjectsText References
1• Characters of the seafloor2,3,4
2• Types of margins2,3,4
3• Physiography of ocean basins2,3,4
4• Tectonic features of present-day ocean basins 2,3,4
5• Sediment characteristics2,3,4
6• Sediments and terrigenous rocks2,3,4
7• Sediments and carbonates2,3,4
8• Biogenic oozes2,3,4
9• Sampling methods of marine sediments2,3,4
10• Salinity and evaporitic rocks2,3,4
11• The Mediterranean Messinian Salinity Crisis4
12• Isotope stratigraphy2,3,4
13• Sedimentary features of present-day ocean basins2,3,4
14•Characteristics of water masses2,3,4
15• Stratification of water masses2,3,4
16• Water masses dynamics2,3,4
17• “Wind-driven” circulation2,3,4
18• Thermohalyne circulation2,3,4
19• Oceanographic characters of present-day ocean basins2,3,4
20Techniques for investigating ocean floor and off-shore successions

Learning Assessment

Learning Assessment Procedures

Oral exam

Examples of frequently asked questions and / or exercises

1) Example of a passive margin;

2) Oceanographic characteristics of the Pacific Ocean;

3) Sedimentation in Atlantic Ocean;

4) Circulation in the Mediterranean;

VERSIONE IN ITALIANO