Integrated Course: GEOLOGY and marine botany
Module GEOLOGIA MARINA

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 structured as follows:

- Traditional lectures, conducted using a participatory approach to maximize student engagement;

- Practical exercises, designed to ensure that students learn how to apply the concepts and methods used in the field of stratigraphic geology;

- Periodic assessments, intended to evaluate students’ understanding of the topics covered in the course and their ability to solve problems.

- Field trip with hands-on application of the methods learned in class.

Required Prerequisites

Students are required to have acquired the concepts of the Introduction to Earth Sciences course (taught in the I semester of the I year of the three-year Environmental and Natural Sciences degree program) and the Geology course, (taught in the I semester of the II year of the three-year Environmental and Natural Sciences degree program).

Attendance of Lessons

MANDATORY

Detailed Course Content

Part I: Oceanic Basin Formation and Geological Processes

Introduction and aims of Marine Geology. Classification of oceanic basins. Types of margins and associated structures. Current examples (Atlantic Ocean, Pacific Ocean, Indian Ocean, Mediterranean Sea).

Part II: Marine Sedimentation

Terrigenous, mixed, and carbonate sediments. Oozes. Use of marine sediments for paleoecological and paleoenvironmental purposes. Beach sediments and coastal dynamics. Stable oxygen and carbon isotopes. Evaporite sediments and the Mediterranean Messinian Salinity Crisis. Marine sediment sampling methods.

Part III: Oceanography

Characteristics of ocean water masses. Surface and deep ocean circulation. Water sampling methods. Mineral resources in the ocean.

From acquisition to interpretation of seismo-stratigraphic and bathymetric data. Deep investigation methodologies in Marine Geology: Sub-bottom Profiler (Chirp-Sparker) and Multichannel Seismic. Shallow investigation methodologies in Marine Geology: Multibeam and Side Scan Sonar. The potential of integrating seismo-stratigraphic and bathymetric data: regional case studies. Practical exercise: Integrated interpretation of seismic profiles and bathymetric data.

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 seafloor1,2,3
2• Types of margins1,2,3
3• Physiography of ocean basins1,2,3
4• Tectonic features of present-day ocean basins 1,2,3
5• Sediment characteristics1,2,3
6• Sediments and terrigenous rocks1,2,3
7• Sediments and carbonates1,2,3
8• Biogenic oozes1,2,3
9• Sampling methods of marine sediments1,2,3
10• Salinity and evaporitic rocks1,2,3
11• The Mediterranean Messinian Salinity Crisis1,2,3
12• Isotope stratigraphy1,2,3
13• Sedimentary features of present-day ocean basins1,2,3
14•Characteristics of water masses1,2,3
15• Stratification of water masses1,2,3
16• Water masses dynamics1,2,3
17• “Wind-driven” circulation1,2,3
18• Thermohalyne circulation1,2,3
19• Oceanographic characters of present-day ocean basins1,2,3
20Principles of seismo-stratigraphy1,2,3
21Integration of bathymetric and seismic data1,2,3

Learning Assessment

Learning Assessment Procedures

The examination consists of a practical part covering each of the three topics addressed during laboratory activities, followed by an oral examination covering all topics treated throughout the course.

Assessment may also be conducted remotely if conditions require it. To guarantee equal opportunities and in compliance with current legislation, interested students may request a personal interview to arrange compensatory and/or dispensatory measures based on educational goals and specific needs. Students may also contact the CInAP department coordinator (Center for Active and Participatory Integration — Services for Disabilities and/or Specific Learning Disabilities: https://www.cinap.unict.it/content/referenti).

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;

5) What is a seismic profile, and what are its main characteristics?

6) What are the main surface investigation techniques in marine geology?

VERSIONE IN ITALIANO