Integrated Course: GEOLOGY and marine botany
Module MARINE GEOLOGY

Academic Year 2023/2024 - Teacher: Agata DI STEFANO

Expected Learning Outcomes

The aim of the course is to provide students with knowledge of the main geological phenomena occurring in the marine environment.

Therefore at the end of the course the students will acquire notions regarding the following topics:

a) different types of ocean basins and the geological phenomena that generated them;

b) techniques of investigations of ocean basins;

c) different types of marine sediments;

d) sampling and analysis techniques for marine sediments;

e) characteristics of the ocean masses;

f) superficial and deep ocean circulation.

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 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: 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

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